Adams Arms AR15 Piston Drive Rod Assembly with Spring & Bushing
Melonited Adams Arms Piston System Drive Rod with bushing and spring for use with kits, uppers, or rifles. Select size needed: Pistol (6"), Carbine (9"), Midlength (Mid 11 1/8"), Rifle (14 5/8"), or 300BLK (6" uses an enlarged cup to better capture gas on this low powder round and only works with P series 300BLK adjustable gas block).
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5.0