Rock River Arms
Rock River Arms
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Barrel Assemblies/Parts

197 items

Barrel Assemblies and Parts

Barrel Assemblies/Parts

.223/5.56mm

109 items

.308/6.5/.243

49 items

6.8mm REM SPC

8 items

9mm Luger

12 items

.223/5.56mm LEF-T

10 items

7.62x39mm / LAR-47

2 items

.458 SOCOM

3 items

.458 Muzzle Devices

7 items