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Overview
Brownells BRN-15 upper receiver group for an AR-15 in 5.56x45mm NATO.
Features
- Forged Mil-Spec type upper receiver
- M4 feed ramps in upper & barrel extension
- Ejection port cover and forward assist
- Unique M-LOK handguard extends past the gas block for usable real estate
- Anti-rotation tabs at the rear of the handguard engage the upper receiver
- Large dual screws clamp and pass through the properly torqued barrel nut to help prevent handguard movement
- Large vents toward the rear to cool barrel and handguard
Barrel / Muzzle
- 4150 CMV (Chrome Moly Vanadium) barrel
- Chambered in 5.56x45mm NATO
- 1-7 barrel twist
- 1/2-28 muzzle threads
- A2 flash hider
- Stress relieved barrels
Construction / Finish
- Forged 7075-T6 upper receivers
- Hardcoat anodized upper receiver
- Barrels marked: "5.56 NATO 1:7 4150CMV SR"
- 100% American made
Important notes
- Does not come with bolt carrier group or charging handle.
- All NFA rules apply.
Fitment / Options on this listing
This product page offers multiple barrel lengths and contours (Government / medium and Lightweight). This variant corresponds to 11.5" Government profile.
Specifications
- Manufacturer:
- Brownells
- Category:
- upper-receiver
- Platforms:
- AR-15
- Interfaces:
- Muzzle thread: 1/2-28MIL-STD-1913
- Weight:
- 16 oz (1.00 lbs)
- Length:
- 11.5"
- UPC:
- 050806000254
- MPN:
- 4027-3410-B4
- Required Component:
- Yes
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$382.99
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