Description
Adams Arms AR15 Piston Drive Rod Assembly with Spring & Bushing for 5.56/.223 kits.
Melonited Adams Arms Piston System Drive Rod with bushing and spring for use with kits, uppers, or rifles.
** This version will not work with the 300 BLKOUT Kit. (The 300BLK uses an enlarged cup to better capture gas on this low powder round and only works with P series 300BLK adjustable gas block).
