BRT 16" OPTIMUM Upper Receiver Group
+2

BRT 16" OPTIMUM Upper Receiver Group

5.0
1 review
SKU URG-16-HFCL
$770.00
Barrel
Hand Guard
Gas Block
Muzzle Device
Install Shimmed Muzzle Device
Bolt Carrier Group
Charging Handle
Lead Time
4 available
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Sel B.
Wading River,
United States
Aug 16, 2025
This is the third upper I’ve bought from BRT and I’m once again floored by
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BRT 16" OPTIMUM Upper Receiver Group
Product Details

BRT 16" Upper Receiver Group

Barrel: BRT OPTIMUM 16" HF CL or BRT OPTIMUM 16" SR CL

Gas System: BRT EXT Intermediate Length, optimized for 16"

Hand Guard: 12.6", 13" or 13.7" MLOK rail.

Upper: Forged from 7075 USGI M4 Upper w/ dry film lube.

Upper is test fired before shipping.

100% made is USA.



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