UNIT4 v1 Series Choose Your UNIT4 (Barrel Length):14.5" 5-inch outer barrel and a

5-inch outer barrel and a smooth bore inner barrel

20 UNIT9 Compact Mags

600 Marking Rounds

leaving more room for rear iron sights or magnifiers

and 9 O'Clock positions

UNIT4 v1 Series Choose Your UNIT4 (Barrel Length):14.5" 5-inch outer barrel and aThe UNIT4 v1 Series features the same size, weight, realism, and performance as your live AR. The system combines the realism of a live rifle with the freedom to train anywhere. You get the same proven free float barrel design, durable aircraft grade aluminum construction, and an uninterrupted upper rail platform with Mil Spec 1913, plus M LOK attachment points along the handguard and integral QD swivel attachment points on both sides! The v1 Series