Diamondback (DB) DB15 Pistol Upper Receiver Assembly – 5.56 NATO, 10" Barrel
This Diamondback DB15 pistol upper receiver assembly is chambered in 5.56mm NATO and built around a 10" chrome-moly barrel with a black nitride finish and 1:8 twist. It features a flattop forged T-marked upper receiver with black anodized hard coat finish, a carbine-length gas system, and a free-float M-LOK handguard.
Includes bolt carrier group (BCG) and an SB Tactical pistol brace.