© MidwayUSARock River Arms Tactical Carbine, Complete Upper Receiver, 458 Socom, 16 in Barrel, RRA Operator Muzzle Brake, RRA 15 in Free Float M-LOK Handguard, Anodized Finish, Black, Fits AR-15, Includes Bolt Carrier Group and Charging Handle Assembly SOC0564
- Brand
- Rock River Arms
- Color
- Anodized Black
- Caliber
- .458 SOCOM
- Category
- Gun Parts
- Platform
- AR-15
- Barrel Length
- 16in
- Gun Part Type
- Upper Receiver
- UPC
- 842834111916
- MPN
- SOC0564
Overview
The Rock River Arms Tactical Carbine complete upper receiver is designed for the AR-15 platform and chambered in .458 SOCOM. It features a 16-inch chrome moly bull barrel with a 1:14 twist rate and is finished in anodized black. The assembly is equipped with a low-profile gas block and a 15-inch RRA lightweight free-float M-LOK handguard. This complete upper includes a bolt carrier group and a charging handle assembly. It is finished with an RRA Operator muzzle brake featuring a 5/8-32 thread pitch. Designed to pin onto any mil-spec AR-15 lower receiver, this flattop upper allows for the quick addition of optics or sights.
Price & Stock History
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