BRT OPTIMUM 9" Upper Receiver Group
Barrel: BRT OPTIMUM PDW 9.0"
Gas System: PDW Length, Optimized for 9.0"
Hand Guard: 8" KeyMod or M-LOK rail.
Upper: Forged from 7075 USGI M4 Upper w/ dry film lube.
Upper is test fired before shipping.
NFA Rules Apply
100% made is USA.
