The Drop in Auto Sear Conversion for the AR-15 1 The Drop In Auto Sear (DIAS) Is a device that is adds an auto sear to an otherwise semi-automatic AR-15 so that when used with M-16 fire control parts including an M-16 carrier produces full auto fire. I was just wondering if it's legal to buy it and have it. You need a stripped lower receiver body, a buffer tube, a buffer, buffer spring, pistol grip and a stock. Enhanced triggers provide a cleaner break, have a lower pull weight, and have less travel. This trigger will not alter, manipulate or otherwise convert a semi-automatic weapon to full automatic. Fully authorized and approved (in its current form) by the ATF and FULLY PATENTED this is a REPAIR ONLY or FOR NOVELTY DISPLAY ONLY Full Auto Sear Repair Kit. Like any part or upgrade for your AR-15, having the right trigger is essential. This is a drop-in part to convert a commercial AR-15 into a fully automatic firearm. Precision? Shoot with confidence by installing an enhanced trigger to your AR-15 rifle or pistol. I was curious because I was playing around on gun broker the other day and found a full auto trigger group for sale. as such. Whatever your design preference, we have you covered with the right AR-15 trigger for you. Select-Fire/Full Auto - AR-15/10 - Triggers | CMC Triggers This trigger will only work with select-fire capable weapons and is available only to military, law enforcement, the Department of Defense, and BATFE approved persons. 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). There are a few caveats regarding the use of this device, however. Jun 25, 2015 #9 Prefer a Mil-Spec? It doesn’t give the shooter select-fire capability. All three provide you with a more accurate shot. Like I mentioned, it’s been awhile since I did the other builds, but I thought I recalled being told to get rid of the parts that could let you build anything as an automatic. Palmetto State Armory has an incredible selection of … I recently bought a Sarco M16 parts kit, and when going through the items that came with it, I found the auto disconnector and trigger. CMC Triggers, the original manufacturer of the Drop-in Trigger Group for the AR-15/10 rifle since 2003, offers a full line of aftermarket parts for various firearm platforms. Select fire/full auto lowers have different specs. We carry single-stage and two-stage AR triggers from industry-leading brands like Geissele, CMC Triggers, Timney and more. In theory, it’s a two-way conversion that’s installed and removed easily. Drop-in? It's all metal construction goes on or off in seconds, and works on most any semiautomatic rifle or pistol. can be shot from any position. If you want full auto, you have to get a registered select fire lower (pre 86') and thats like $16-$20k You can get a registered drop in auto sear for a standard lower like you have, thats $10-$15k Installs in seconds and comes with it's own installation wrench. Obviously, there are a lot of parts in a complete AR-15 Lower Receiver. Yes you can buy full auto trigger parts, but they wont fit/work in a normal AR lower. Some of your parts list is going to be pretty obvious. Once it’s installed, the rifle is full-auto … If you buy a drop-in auto -sear that was manufactured after November 1st, 1981. it is by itself classified a machinegun, and must be serial numbered and registered with B.A.T.F. (For AK-47, AR-15, SKS, HK-91 & 93 & 94, Mac-10, Mac-11, Mac-9, 30 caliber carbine, M-1A, Mini-14, MAK-90, FMc, M-1 Garand & most other guns.) For those customers who currently own an AUTHORIZED AND FULLY REGISTERED DIAS (Drop In Auto Sear) this 8 piece kit will allow you to repair any of your broken pieces on your auto sear. $144.99 M-16 M16 Fire Control Trigger Group Replacement Parts Set Kit $30.00 AR-15 to M-16 Class II Gunsmith Drilling Fixture $29.99 NEW Mil-Spec US Mfg M-16 M16 GI AUTO SEAR with PIN NEW Then there’s a list of smaller parts: castle nut, end plate, bolt catch, magazine catch.