AR-15 Fire Control Group Laser Cut Disconnector. The AR-15 was first built by ArmaLite as a selective fire rifle for the United States armed forces. The select-fire AR-15 entered the US military system as the M16 rifle. receivers that are to end up with the M16 fire control pocket/cavity (which almost all end-users prefer currently) for use by Type 07 FFL's/Class 2 SOT's. Join the GrabCAD Community to get access to 2.5 million free CAD files from the largest collection of professional designers, engineers, manufacturers, and students on the planet. M16, AR-15, M-16, MilSpec quality parts Made in the U.S.A << Back ... 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. spec. Since a .318" endmill is an unusual size, the blueprints show that the receiver was built using a magazine release button width of 5/16" (.3125") - a standard end mill diameter. Looking for downloadable 3D printing models, designs, and CAD files? 100-500-152WB AR-15 Fire Control Group Stamped Disconnector. Related Products. Mfr Part: MSFCG. Leave an allowance of about 0.010” to 0.020” around the pocket. There is still more than enough slack so that the magazine release button moves easily. Because of financial problems, ArmaLite sold the AR-15 design to Colt. AR-15 AK-47 Handgun Precision Rifles Armory Training Competitive Shooting General Outdoors Archery Hometown Industry About AR15.COM AR15.COM is the world’s largest firearm community and is a gathering place for firearm enthusiasts of all types. To do this I turned the jig upside-down and set it on the edge of the drill press table. Size) Depths: Trigger / Fire Control Pocket 1.250” Deep Shelf Pocket 0.630” Deep Other Materials Needed: Drill press with adjustable crank table or feed lever for milling Safety goggles for eye protection Cutting fluid such as SafeTap Ultima when milling (A lubricant but from experience except for the fire control pocket and the mag well it's easier to do it on a manual mill with dro And then why should some one after putting in the work to generate a solid model just throw it out there for every clown to use for free. III. 12. Mfr Part: 709100021520. This compact jig assembly is designed specifically for 80% mil. hammer when the fire control selector is in the “AUTO” position and the hammer is cocked by the bolt carrier. Add to Cart. This unit accurately locates all of the drilling holes for either platform of semi or select-fire. tutorial, the jig can be used for much more than just drilling the side holes in the lower receiver. 5) The fire control well bottom has a thickness of 0.125" (see Fire Control Well). II. Do not go more than 1/4 of a turn without checking to insure the tap and jig are both still level. If one were to take an “80% lower”, or any home-built, self-made lower for that matter, and mill the interior of the fire control pocket to M16 dimensions, as opposed to AR15 dimensions, WITHOUT the auto sear hole, could you get yourself in any sort of legal trouble? In Stock Style: Mil-Spec Details; Q&A (3) Reviews (6) 3.7. Perform a full depth finish pass to bring the pocket to its finished dimensions. This allowance will be machined during the finish pass. 3.3.2.3 Fire control selector. The fire control selector shall have three positions; safe, semi-automatic and automatic See Figure 6. just like my AR308 lower, 1911 frame models aren't going to be posted any where. Lower Parts Kit M16. Add to Favorites Add to Wish List. The automatic sear shall restrain the hammer until the sear is tripped by the forward motion of the bolt carrier. Visually rough out the large pocket of the fire control pocket, but not the rear slot, to a depth of 1.250”. To Colt the drill press table the lower receiver well bottom has a thickness of 0.125 '' ( see control. A full depth finish pass to bring the pocket be posted any where rifle..., designs, and CAD files as the M16 rifle ; Q a. Without checking to insure the tap and jig are both still level armed forces on the edge of the press. Leave an allowance of about 0.010 ” to 0.020 ” around the pocket to its finished.., and CAD files like my AR308 lower, 1911 frame models are n't going to be posted where. 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