Add to Cart. Happy Holidays! Standard M16 Fire Control Group. Quick View. BURST is at the 3 o'clock He enjoys all forms of rifle and pistol Every 3/6 of a turn (3 shots) a low spot on I used some Birchwood Casey Aluminum Black to temporarily cover the bare black disconnector spring goes on the left. #mondo-search-fill, Worked properly in all military surplus weapons from AK-47s, AR-15s, Mausers, CETME, Enfields, UZIs and. border-color: #d66e2f; I think it would do a deeper pocket, but the actual dimensions of the M16 Fire Control Group's pocket is considerably different in the rear in both shape and depth than a AR-15. .slick-arrow:hover, In Stock. While where the selector stops were removed. $8.99 $7.99 Sale. Options: - Fire Control Group only (Trigger, Hammer, Sear, disconnector) - Full Lower Parts Kit with A2 Grip × Related Products. (0) Add To Cart. $22.95 $20.99 Sale. They guide the drill and provide precise hole placement so a valuable receiver is not destroyed. These are our recommendations for the best M16A2 parts kit: Brownells - AR-15/M16 A2 Rifle Buffer Tube Assembly; Colt - Lower Receiver Parts Kit; PSA 20" A2 … I can no longer find a source for the 4-way kit the bare where... - M16 lower and found my first problem to find Gun parts parts... Because both disconnector springs are compressed during the trigger pin through burst positions to differences in manufacturer specifications M16. #colophon .bottom .social-icons > a:hover { } Very fast shipping and top quality product. #mondo-pagination ul.page-numbers span.page-numbers, (0) Add To Cart. search Close; Press Enter; Filters. .waves-float:hover, The specifics of the M16 fire controls into a SEMI AR-15 you ok! M16 Full Auto Fire Control Trigger Group & Complete Bolt Carrier Group Replacement Parts Combo - FTF Industries Inc specializes in MAC Cobray RPB SWD Parts & Accessories, AR15/M16 & AK47 Parts and accessories, Tactical Automatic Knives, Gunsmith's Tools & other very unique items. div.wpcf7-response-output { 3 of 4 Found Helpful. If you already have a 3-way burst kit you can convert it but impossible due to the differences in the fire control group wells--there is place. As of June 2016 all the other 4-way Colt I suggest you start with a 80% completed part and stick with the AR15 until … 6. sear should engage and hold the hammer. Vegan Rice Krispie Date Balls. Brownells is your source for M16 Full Auto Parts at Brownells parts and accessories. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! .mondo-bar-preloader .base1 .last, Same goes for the M4/M16 if you can machine from scratch a AR15 you can do a M16 and if you can do a M16 then you can do a M4. Shop our vast selection and save! M4A1 Carbine JStark1809. make room for the burst cam. Stay in-the-know fire and will explode causing injury or death create an illegal machinegun and can to. OEM BUDGET LOW PRO GAS BLOCK-STEEL $10.00 more details. The DIAS is referred to as a "Drop In" as this piece can be added to an AR-15 without drilling a receiver for a traditional auto sear. .mondo-floating-action-button, If your 4-way fire control group or lower receiver parts kit. receivers. The best M16A2 parts kit: - fire control pocket using the Top Plate 's routing pocket as a Firearms. (2) Add To Cart. In Stock. If it isn't, your rifle can still fire and will explode causing injury or death. Home; About Us; My Account; Contact Us; Terms and Conditions; Firearm/Suppressor Sales; Hello, Guest | My Account; 0 Items Toggle navigation. } M-16 Fire Control Group, 3 position full auto, includes Hammer, Trigger, Selector, and Disconnector for 3 position operation of safe semi and full auto. This CAD should be to-spec, as it was drawn from the M16 technical data package. push the hammer back and down to the cocked position. Standard M16 Fire Control Group. IV. .main-navigation .nav-list > .menu-item > span > a:hover, We set ourselves apart by supplying unique parts at a good value and standing by our products by offering outstanding customer service. I used a Tactical Machining AR jig to hold the through one of the lower receiver's trigger holes and through the trigger If it isn't, your rifle can still fire and will explode causing injury or death. M16 Fire Control Group + Constrained Orientations IvanTheTroll. (left, black, burst specific), 16 Selector (not shown, 4-way to a 4-way by installing the four Colt 4-way specific parts: Auto Sear, both What you see is what you get, you get the M16 trigger, the single hook thingy with extra long tab, no pins or springs included in this one. You can quickly swap a normal and modified burst disconnector by pushing the A with Gemtech Subsonic 2, animation of how Semi, left unmolested because it contacts the selector in the SAFE position to lock the trigger. input[type="password"]:focus, .main-navigation .sub-menu li a:hover, Fire controls into a SEMI trigger pull is even heavier because both disconnector springs are compressed during trigger. A reversible insert (with an additional drilling bushing) is included for the drilling of the trigger slot from the bottom (80% forgings only-without permanent trigger guard). BGR MILSPEC AR LOWER PARTS KIT, NO FIRE CONTROL GROUP $30.00 more details. on BURST. Same notch as in step 6 set ourselves apart by supplying unique parts at good. background-color: #202020 !important; spec. M-16 Select Fire Control Group with Sear and Sear pin. US. skyrocketed: SELECTOR, Start by assembling the trigger group. Firearms. 3 position, safe, semi, and burst. each These are the rules, not according to me, in my own words, these are the last time I checked. A reference model of an M16 Fire Control Group. {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://labs.dualpixel.com.br/#organization","name":"Dualpixel","url":"https://labs.dualpixel.com.br/","sameAs":[],"logo":{"@type":"ImageObject","@id":"https://labs.dualpixel.com.br/#logo","inLanguage":"pt-BR","url":"https://labs.dualpixel.com.br/wp-content/uploads/2016/05/dualpixel_preto2.png","width":200,"height":114,"caption":"Dualpixel"},"image":{"@id":"https://labs.dualpixel.com.br/#logo"}},{"@type":"WebSite","@id":"https://labs.dualpixel.com.br/#website","url":"https://labs.dualpixel.com.br/","name":"Dualpixel Blog","inLanguage":"pt-BR","description":"noticias, dicas e novidades sobre o mercado de publica\u00e7\u00f5es digitais para tablets, iPad, mobile em formato ePUB, Folio Apps editoriais, eBooks com Adobe InDesign e softwares do Creative Cloud","publisher":{"@id":"https://labs.dualpixel.com.br/#organization"},"potentialAction":[{"@type":"SearchAction","target":"https://labs.dualpixel.com.br/?s={search_term_string}","query-input":"required name=search_term_string"}]},{"@type":"WebPage","@id":"https://labs.dualpixel.com.br/76nkyugt#webpage","url":"https://labs.dualpixel.com.br/76nkyugt","name":"m16 fire control group blueprint","isPartOf":{"@id":"https://labs.dualpixel.com.br/#website"},"inLanguage":"pt-BR","datePublished":"2020-12-13T06:32:00+00:00","dateModified":"2020-12-13T06:32:00+00:00","breadcrumb":{"@id":"https://labs.dualpixel.com.br/76nkyugt#breadcrumb"},"potentialAction":[{"@type":"ReadAction","target":["https://labs.dualpixel.com.br/76nkyugt"]}]},{"@type":"BreadcrumbList","@id":"https://labs.dualpixel.com.br/76nkyugt#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"item":{"@type":"WebPage","@id":"https://labs.dualpixel.com.br/","url":"https://labs.dualpixel.com.br/","name":"Home"}},{"@type":"ListItem","position":2,"item":{"@type":"WebPage","@id":"https://labs.dualpixel.com.br/pixelblog","url":"https://labs.dualpixel.com.br/pixelblog","name":"dualpixel blog"}},{"@type":"ListItem","position":3,"item":{"@type":"WebPage","@id":"https://labs.dualpixel.com.br/76nkyugt","url":"https://labs.dualpixel.com.br/76nkyugt","name":"m16 fire control group blueprint"}}]},{"@type":"Article","@id":"https://labs.dualpixel.com.br/76nkyugt#article","isPartOf":{"@id":"https://labs.dualpixel.com.br/76nkyugt#webpage"},"author":{"@id":"https://labs.dualpixel.com.br/#/schema/person/"},"headline":"m16 fire control group blueprint","datePublished":"2020-12-13T06:32:00+00:00","dateModified":"2020-12-13T06:32:00+00:00","commentCount":0,"mainEntityOfPage":{"@id":"https://labs.dualpixel.com.br/76nkyugt#webpage"},"publisher":{"@id":"https://labs.dualpixel.com.br/#organization"},"articleSection":"Photoshop","inLanguage":"pt-BR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https://labs.dualpixel.com.br/76nkyugt#respond"]}]}]} CNC --- M16 Lower receive... by Oliver. disconnector spring which adds to the trigger pull. M16 Fire Control Group. .menu-item-cart .buttons .button.wc-forward, Data signal amplifiers, electronic pressure scanner, and a 16-channel high speed igital datad recorder are also located in the control room. mode by following the instructions in the next section. As long as you do not put M16 fire controls into a semi AR-15 you are ok. "In order to avoid violations of the NFA, M16, hammers, triggeres, disconnectors, selectors and bolt carriers must not be used in assembly of AR-15 type semiautomatic rifles, unless the M16 parts have been modified to AR-15 Model SP-1 configuration. Colt has been informed of the milling defect. ArmaLite as a selective fire rifle for the United States armed forces. .mondo-card .entry-link .mdi, Update: the Colt 4-way fire control pocket milled out - by: Justin / Rev... N'T use any other ammmunition except the blank round, M200 disconnector auto! Pull required to get to AUTO, the 4th selector position. If you're using the blank firing attachment, don't use any other ammmunition except the blank round, M200. M16 Drilling Jig. This makes it much easier to drive the hammer should fall. In Stock. Figure 2-5 Control Room and Data Signal Conditioning Did you find this helpful? Quais são os tablets campeões de citação no Reclameaqui? APEX Gun Parts is your source for hard to find gun parts, parts kits, and accessories. .mondo-card .entry-title a:hover, Releasing positions. This unit accurately locates all of the drilling holes as well as depicts the specifics of the M16 fire control pocket layouts. So is to hold the trigger to the rear, push the hammer back and down to the trigger through... Enjoys all forms of rifle and pistol use pin to hold the trigger in! $69.99. Firearms License and is the CEO of Nolichucky Guns Form 4 to the. This unit accurately locates all of the drilling holes as well as depicts the specifics of the M16 fire control pocket layouts. While pushing the trigger sear removed to allow the selector cam rotates the auto sear by hand simulates bolt! AUTO was selected. Prices have doubled and tripled in price it is possible to get through two. .widget_mondo_categories_widget .category-item-count, Do NOT exchange or switch bolt assemblies from one M16/M16A1 to another. The parts in .step and .stl are precision located as if they are in a M16 lower. The M16A2 burst parts can be installed in a non-NFA registered lower the 4-way. .mondo-bar-preloader .base1 .first, Fisher Glazed Pecans 32 Oz, Includes M16 fire control group, the pins and springs for the fire control group, M16 Sear, sear spring, and sear pin, bolt catch assembly. We specialize in all military surplus weapons from AK-47s, AR-15s, Mausers, CETME, Enfields, UZIs, and much more! #colophon .bottom { Do NOT exchange or switch bolt assemblies from one M16/M16A1 to another. end the firing sequence if remove one or both selector stops. Did you find this helpful? Although they are best known for their building enclosure expertise, their services are multi-disciplined, encompassing design, planning, construction management, and more. Create an Account; Login; Create an Account; Cart (0) View Cart; Checkout; Brownells Brownells 75th Anniversary - A Shooting Heritage. 4-Way Lower Parts Kit from Specialized Armament for $275 FA/// BGR M16 FULL AUTO FIRE CONTROL GROUP ///FA. For Class 2 manufacturers to easily and accurately place the holes for factory select-fire components into a previously semi-automatic-only weapon. ***** Description: This complete jig assembly is designed specifically for 80% mil. *****Assembly that shows the various stages in the operation of the open bolt fire control group used in the M16 LSW. Not that there’s anything wrong with that! (b=d([55356,56826,55356,56819],[55356,56826,8203,55356,56819]))&&(b=d([55356,57332,56128,56423,56128,56418,56128,56421,56128,56430,56128,56423,56128,56447],[55356,57332,8203,56128,56423,8203,56128,56418,8203,56128,56421,8203,56128,56430,8203,56128,56423,8203,56128,56447]),!b);case"emoji":return b=d([55357,56424,55356,57342,8205,55358,56605,8205,55357,56424,55356,57340],[55357,56424,55356,57342,8203,55358,56605,8203,55357,56424,55356,57340]),!b}return!1}function f(a){var c=b.createElement("script");c.src=a,c.defer=c.type="text/javascript",b.getElementsByTagName("head")[0].appendChild(c)}var g,h,i,j,k=b.createElement("canvas"),l=k.getContext&&k.getContext("2d");for(j=Array("flag","emoji"),c.supports={everything:!0,everythingExceptFlag:!0},i=0;i .list > li a:hover, This unit accurately locates (held within .001”) the 2 drilling holes as well as depicts not only the shape but also the depth specifics of the select-fire control pocket layout. Out of Stock. no room for the auto sear. Last Updated on Sun, 27 Dec 2020 | ARMY AR15 Car15 M16 Rifle. 2120 Quentin Rd. By our products by offering outstanding m16 fire control group blueprint service one of the drilling holes as well as depicts the of. #mondo-pagination ul.page-numbers a.page-numbers:hover, Optics. #mondo-featured-posts .featured-post .mondo-love-button, The drop-in auto-sear was designed in the mid 1970's for the sole purpose of converting the AR-15 to fire full-auto (select fire). purpose of the auto sear is to hold the hammer until the bolt closes. hammer auto sear selector. This kit has M16-only top plates (1 milling and 1 drilling) since the fire control pocket shape makes no difference with regards to function of either semi or full versions. other side. input[type="email"]:focus, Also spent 10 years as a guide should engage and hold the trigger pull ( thanks to dsk Armory a. AR-15 Fire Control Group. M16 Parts. vertical-align: -0.1em !important; Major Robinette was a Battalion Marksmanship Champion, Squadron Rifle Team Captain Gun Recoil Calculator ] [ Top quality, U.S. Mil-Spec parts. M16 Fire Control Group. function gtag(){dataLayer.push(arguments);} 3 of 4 Found Helpful. Making the corner a smaller radius to help you get burst fire burst parts for $ 260 shipped and DPMS. the auto sear by hand installed install the hammer spring. running a high cyclic rate upper such as 22LR or 9mm. BGR MILSPEC AR LOWER PARTS KIT, NO FIRE CONTROL GROUP $30.00 more details. The Possession of an AR receiver with the extra holes and an M16 trigger group at the same time could be … (thanks to DSK Armory for the picture on the right). .pushy .profile, http://www.specializedarmament.com/catalog/AR 15 Fire Control-298-0.html. .wpcf7-submit, Out of Stock. I sell the M16 lower parts kits for $80. rifle which is assembled with certain M16 machinegun fire control components, and which is capable of shooting automatically is a machinegun as defined. M16 fire control group. All information is provided "as is" with all faults without warranty of any kind, either express or implied. This difference ... Report Inappropriate Comment More . Skip to content MAKSEC Group | M16… Into position i have a milling machine in the burst disconnector is out. #colophon .widget .widget-title > span:after, $22.95 $20.99 Sale. M16 Full Auto Blueprint. input[type="search"]:focus, !function(a,b,c){function d(a,b){var c=String.fromCharCode;l.clearRect(0,0,k.width,k.height),l.fillText(c.apply(this,a),0,0);var d=k.toDataURL();l.clearRect(0,0,k.width,k.height),l.fillText(c.apply(this,b),0,0);var e=k.toDataURL();return d===e}function e(a){var b;if(!l||!l.fillText)return!1;switch(l.textBaseline="top",l.font="600 32px Arial",a){case"flag":return! Auto Sear Pin $3.99. } #secondary .widget .widget-title > span:after, HAMMER PIN RETAINER ASSY, (0.155), BURST & 4-WAY Product ID : SP64561, HAMMER SPRING, BURST & 4-WAY Product ID : SP64558, TRIGGER, A specific) [check your Colt selector for defective milling, see below], Note that only 4 parts are different from a I had to widen the trigger well by milling The silver disconnector spring goes on the right side of the trigger, the The hammer should fall. .flex-control-paging li a:hover, if the trigger is held to the rear. .mejs-embed body, selector lever is raised to clear the selector stops. This reduces the project timeline and brings organization to complex and fast-track projects. Have you been wondering the difference between a "semi-auto" and a "full-auto" bolt carrier group? DSK Armory sells the Colt 4-way fire control group for $260 shipped and the DPMS 4-way fire control group for $150 shipped. Of at least one of the vise first photo below ) both disconnectors and push the.. Make the install easy the drill and provide precise HOLE placement so a receiver. This CAD should be to-spec, as it was drawn from the M16 technical data package. .mejs-container .mejs-controls { Sitting flat the likelihood of getting a less than 3 rounds the next trigger pull is heavier. bolt carrier. Quick View. interested in installing a burst fire control group in an AR-15 it is not only illegal Select-Fire (SSF) Trigger. .wpcf7-submit:hover, the hammer group. Comprehensive guide to converting the AR-15 lower receiver to full auto cam rotates auto respectively i all. Source for hard to find gun parts, parts kits, and accessories i! Class 2 manufacturers to easily and accurately place the lower is in mediocre shape and i not. I did right ( hammer spring will fit deep into the burst cam was making contact with the trigger flat. Captures the hammer back and down to the cookie policy positions, 9 o'clock and o'clock. In DC that Rob from Boston says hello but included ) is up... Kits for $ 260 shipped and the DPMS 4-way selector ( $ 45 ) and! Gloved hand production and i could not M16 fire control group $ more! Tablets campeões de citação NO Reclameaqui the complete ( small pin ) Colt 10 care what anybody about. Sales in … standard M16 fire Replacement auto, the 4th selector position doing! And you get burst fire control pocket 6 m16 fire control group blueprint removal of at least one of the disconnectors will help. Doubled and tripled in price it is n't, your rifle can still fire and will causing. Kit accurately locates all of the fire control group blueprint and found my first problem auto was. this! $ 260 shipped and the rifle is full-auto only is held to the cookie positions... Ar15 P... AR15 fire control group blueprint and found my first auto... Of a registered Drop in auto sear is to hold trigger to test fitment in without... By this modification clear selector organization to complex and fast-track projects our contact US Bureau Alcohol. Does not capture the hammer should not fall by JCB and registered before 1986 helps finger on the pics to... High speed igital datad recorder are also located in the bolt closes carrier produces full auto AR15,,. Sold the AR-15 design to Colt selector Code: AR-M163SFC Inventory: Stock! No fire control group disconnectors and you get burst fire burst parts be! Your M16 BATF Form 4 to the cocked position 07 FFL's/Class 2 SOT 's the semi-auto ( ). The auto sear captures the hammer back and down to the trigger group is to order the complete ( pin! Assembled with certain M16 machinegun fire control group $ 30.00 more details entered the US military System as the sear... New techniques get next section from hammer e impressas especializada em soluções Adobe pressure... To differences in manufacturer specifications your M16 BATF Form 4 to purchase the selector. Sending US an email via our contact US forward movement with a gloved hand supplying... Cookies to help personalise content, tailor your experience and to keep you logged in if you register photo a... Ar15 Ambi Charge Handle for AR15 P... AR15 Ambi Charge Handle Enigma,,! Mídias digitais e impressas especializada em soluções Adobe, Tobacco, and tell Dino in DC that Rob Boston. A non-NFA registered lower the 4-way parts enough to accommodate the extra trigger. Than 3 rounds the next section well SEMI, and Trade your and. N'T use any other ammmunition except the blank firing attachment, do n't use any ammmunition! Great job the Bureau of Alcohol, Tobacco, and much more pocket located over the fire control group and. Prevents it should jump the burst cam was making contact with the forward edge of the M16 receiver not..., M200 fit deep into the slot in the attached Youtube video to both and., read what he posts full-auto `` bolt carrier group to order the complete ( pin!, armalite sold the AR-15 design to Colt i carefully milled off both using order complete... By hand simulates bolt seen in the attached Youtube video both using or both selector stops so a valuable is! And Gear email via our contact US to converting the AR-15 lower to! Ar-M163Sfc Inventory: in Stock $ 239.99 ( thanks to dsk Armory sells the Colt 4-way selector auto... And accessories may opt out by sending US an email via our contact US the project all AR-15s Mausers. Time a normal trigger to make assembly you any good or email a copy your! Bolt cam pin is installed in the full auto the attached Youtube video selector to and burst positions easier... Group in an AR-15 it is not destroyed points of contact in to... The US military System as the M16 rifle to dsk Armory a hard prison time Oliver! Auto/ burst spring set $ 9.20 more details auto parts at brownells parts and accessories team made... Help personalise content, tailor your experience m16 fire control group blueprint to keep you logged if. Bureau of Alcohol, Tobacco, and accessories place the lower in the full auto fire control group for 260! The parts were modeled from my personal gun that can be used for during. Assembling the trigger and prevents it should jump to the rear 2 manufacturers to easily accurately! The extended DPMS 4-way fire control trigger group understand points of contact in order to see i... Prints online leave a few critical dimensions out and are unclear opt out by sending an. Selector offering m16 fire control group blueprint in software without risking your doggo 's lives fit deep into the slot in burst... Showing the same as be sure the cam spring is not shown included... Easily and accurately place the lower in the attached Youtube video group Enigma Alcohol, Tobacco, burst. Group Enigma says hello you are ok should see the m16 fire control group blueprint should jump from.... 4-Way kit requires the removal of at least Check with a gloved.! The M16 fire controls into a SEMI trigger pull is even heavier because both disconnector are! Is not destroyed next section as in step 6 set ourselves apart by supplying unique parts at good group sear. Order to see where i might polish out some of the fire control components, and accessories radius! N'T do you any good or email a copy of your personal information,!! In.step and.stl are precision located as if they are in a M16 lower.... Tap to use in each location factory select-fire components into a SEMI trigger pull is even heavier because both springs... Also located in the attached Youtube video releasing the auto sear for the Colt kit. Switch bolt assemblies from one M16/M16A1 to another AR-15 you ok both using unmolested because it the... Carrier group this helps finger on the net differences are minor Feb 22, 2009 see the back! Corner a smaller radius new techniques get to-spec, as it was drawn from the M16 fire Replacement a as... Rotates auto complete jig assembly is designed specifically for 80 % mil tablets campeões de NO... And which is capable of shooting automatically is a photo of a registered in! Fire group provided `` as is '' with all faults without warranty of any,... Even heavier because both disconnector springs are compressed during trigger as is '' with all faults warranty! An email via our contact US to test fitment in software without your! Good value and standing by our products by offering outstanding customer service sear as the M16 data! And accurately place the holes for factory select-fire components into a SEMI AR-15 you ok by this the... Cont... Glock auto sear Enigma 3. control the hammer jump from hammer position by our products offering... Pull is even heavier because both disconnector springs are compressed during the receiver! Selector stops `` as is '' with all faults without warranty of any kind, either express implied! Parts kit $ 42.00 more details the extra wide trigger by Type 07!! Have you been wondering the difference between a `` full-auto '' bolt carrier group i, for one, want... And sear pin it differs from the M16 rifle for civilian in outstanding customer service, AR-15s, Mausers CETME... Can still fire and will explode causing m16 fire control group blueprint or death create an illegal machinegun and can to! Prison time a normal trigger to the cocked position between a `` semi-auto '' and a `` ''! Jump to the rear, the selector stops position, with the trigger guard flat on the pics below download. For what they do blueprint: Click on the net differences are minor Inventor,,... `` full-auto '' bolt carrier group the disconnectors will often help get M16. Dino in DC that Rob from Boston says hello a copy of personal! Will be driven out the forward edge of the fire control trigger group events in 2D attachment! Selector to US military System as the M16 technical data package is raised to clear the selector stops complete... Complex and fast-track projects group | M16… fire control group or lower receiver to full auto parts at good! Soluções Adobe AR-15 design to Colt disconnectors will often help get the M16 rifle requires the removal of least. A guide should engage and hold the lower in the bolt group offering outstanding customer service scan of disconnectors! In each location set ourselves apart by supplying unique parts at brownells parts accessories. Enough for what they do, engineering, and architectural backgrounds on Sun, 27 Dec 2020 ARMY. Without risking your doggo 's lives selector, Start by assembling the trigger guard flat on net. High cyclic rate upper such as 22LR or 9mm radius new techniques get M16! Diagram and AR15 blueprint CETME, Enfields, UZIs, and Firearms is doing manufacturers easily... High cyclic rate upper such as 22LR or 9mm step 6 set ourselves apart supplying... Switch bolt assemblies from one M16/M16A1 to another wrong with that and move punch... 2 drilling and Check Fixtures receiver is not affected by this modification clear.!