BRT 13.9" OPTIMUM Upper Receiver Group

BRT 13.9" OPTIMUM Upper Receiver Group

SKU URG-13.9-OPT
$230.00
Barrel
Hand Guard
Gas Block
Pin Gas Block
Muzzle Device
Install Shimmed Muzzle Device
Pin and Weld Muzzle Device
Bolt Carrier Group
Charging Handle
Lead Time
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BRT 13.9" OPTIMUM Upper Receiver Group
Product Details

BRT 13.9" OPTIMUM Upper Receiver Group

Barrel: BRT OPTIMUM 13.9" HF CL or BRT OPTIMUM 14.5" SR CL

Gas System: Mid Length, optimized for 13.9"

Hand Guard: 12.6", 13" MLOK 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.



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