
Brownells has recently shown off their latest offering with the new BRN-4 STRIPPED UPPER RECEIVER.
Brownells states “Machined from billet aluminum the new BRN-4 Stripped Upper Receiver mates perfectly with the Brownells BRN-4 barrels, gas system components and bolt carrier group.
Assemble a BRN-4 Upper Receiver Group from all new parts, no more relying on surplus, used components.
Precision machining of the billet aluminum gives the appearance of a forged part, with finely mapped contours, leaving no unecessary flat surfaces or sharp edges.”
KEY DETAILS:
- Cartridge:223 Remington,5.56×45 NATO
- Color:Black
- Finish:Anodized
- Hand:Right
- Item Height (Inches):2.500
- Matte black hardcoat anodizing.
- Laser engraved T-Marks and BRN-4 logo
- Fits standard AR-15 & M16 Lower Receivers.
- Accepts standard AR-15 & M16 ejection port covers and forward assists.

To learn more about Brownells. CLICK HERE

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