HDR68 TR68 new V3 EXTENSION | UMAREX T4E| HDR 68|TR68|Compensator|Silencer
HDR68/TR68 EXTENSION NEW V3 REDESIGNED VERSION . New V3 version more secure mounting, faster no tools assembly. Color: Black. Fully compatible compatible with the tuning barrel. Fast and secure lock in place with exclusive picatinny pin lock.