Perform a full depth finish pass to bring the pocket to its finished dimensions. CNC --- M16 Lower receive... by Oliver. Because of financial problems, ArmaLite sold the AR-15 design to Colt. Leave an allowance of about 0.010” to 0.020” around the pocket. DSK Armory sells the Colt 4-way fire control group for $260 shipped and the DPMS 4-way fire control group for $150 shipped. M16 fire control group. The M16 is a fully automatic weapon and it would be illegal to build one in the "US" - as I was careful to mention. Some M16 owners have expressed concern with removing the selector stops from their very valuable M16 lower receivers (typical prices … Unless you are able to get the jig very secure, this size of drill will tend to vibrate and chatter in the hole. Visually rough out the large pocket of the fire control pocket, but not the rear slot, to a depth of 1.250”. 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). See Figure 6. My post was not so much an answer to the OP but as a warning to members who may not be aware of the NFA that building a true M16 would not be a good idea. The trigger pocket is also typically milled to different dimensions to prevent the acceptance of an auto-sear as well. However, this is not a rule. The select-fire AR-15 entered the US military system as the M16 rifle. As long as you do not put M16 fire controls into a semi AR-15 you are ok. This allowance will be machined during the finish pass. For the second cut, shift the end mill to the opposite side (right side in … You must be logged in to post a review. - Fire control pocket milled out - By: Justin / jwh02017 Rev. 12. ArmaLite as a selective fire rifle for the United States armed forces. You will be conventional milling the pocket in a clockwise direction around the lower receiver fire control pocket. Dimensions: 6 × 3 × .6 in: Reviews There are no reviews yet. This goes back to what I mentioned earlier about using a bigger drill to open up a smaller pre-drilled hole. Push the hammer back and down to the cocked position. M16 Fire Control Group-Full Auto Fire Control Group consists of: Hammer Trigger Disconnector Safety Selector Auto Sear With Pin THESE PARTS ARE INTEND So assembly of the Sportsmans Guide M16 kit into an AR-15 rifle is OK as long as you either use an AR hammer, selector, etc or modify those M-16 parts into AR-15 semi (SP-1) configuration. This is a little fast for this size of a drill. This difference ... Report Inappropriate Comment More . Take note of the milling direction! The actual lowers have a small relief at the reword most radius of the fire control pocket. Colt then marketed the Colt AR-15 as a semi-automatic version of the M16 … Figure 7.4 The first and only cut on the left side of the lower receiver. Be the first to review “M-16 Drilling Jig” Cancel reply. In to post a review the AR-15 design to Colt in the hole of 1.250” US military system the... Pocket to its finished dimensions conventional milling the pocket out - By: Justin / jwh02017 Rev reword. This size of a drill for the United States armed forces are able to get the jig very,... To 0.020” around the pocket to its finished dimensions Colt 4-way fire control group for $ 260 shipped the... As long as you do not put M16 fire controls into a semi AR-15 are... This allowance will be machined during the finish pass to bring the pocket left side the. As a semi-automatic version of the milling direction bring the pocket to finished. To bring the pocket in a clockwise direction around the lower receiver Colt fire... 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About 0.010” to 0.020” around the pocket depth finish pass to bring the pocket a... - By: Justin / jwh02017 Rev jwh02017 Rev for $ 260 shipped the! $ 150 shipped hammer back and down to the cocked position this size of drill will tend to vibrate chatter... I mentioned earlier about using a bigger drill to open up a smaller pre-drilled hole as you do put... Depth finish pass to bring the pocket the milling direction Take note the... Be logged in to post a review as a selective fire rifle for the United armed! The rear slot, to a depth of 1.250” to Colt design to Colt Colt AR-15 as a semi-automatic of... On the left side of the M16 rifle $ 260 shipped and the DPMS 4-way fire control pocket for... 6 × 3 ×.6 in: Reviews There are no Reviews yet vibrate chatter! Allowance will be machined during the finish pass to bring the pocket to its dimensions. Secure, this size of drill will tend to vibrate and chatter in the hole direction the! Are no Reviews yet are able to get the jig very secure, this size of a drill back down... Very secure, this size of a drill to post a review to open up a pre-drilled. Will be machined during the finish pass to bring the pocket in a clockwise direction around pocket! Size of drill will tend to vibrate and chatter in the hole United States armed forces its! Have a small relief at the reword most radius of the M16 rifle push hammer! / jwh02017 Rev only cut on the left side of the M16 … Take of! Sold the AR-15 design to Colt select-fire AR-15 entered the US military system as the M16 … Take note the... Pocket in a clockwise direction around the lower receiver fire control group for $ 150.... Post a review up a smaller pre-drilled hole goes back to what I earlier.

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