A select fire alternative to the well known CSGCG printable ar15 trigger group. Featuring third pin compatibility or an option for a drop in sear. All relevant info is in the included documents. I do not take responsibility for any injury or illegal activities perpetrated with these files. Print at your own risk. Do not manufacture without proper state licensure. LBRY Tags: firearms; guns; ar15; 3dprinting; fdm; c:unlisted