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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
Length: Approximately 9 inches
Bullet Weight: 40 grains (both FMJ and JHP)
These shells incorporate Winchester's Drylok Super Steel technology
Scope Tube Compatibility: 30mm
often resulting in swift
CMMG BARREL W/BOLT KIT 5.7X28M M 8" RDB BLACK SIG Muzzle Length: Approximately 9 inchesEnhance your AR 15 platform with the CMMG 8" 5. 7x28mm Barrel and Bolt Kit for Radial Delayed Blowback (RDB) systems. This precision engineered kit is designed to deliver exceptional performance and reliability in compact 5. 7x28mm builds. The barrel is crafted from high quality steel with a durable black finish for corrosion resistance. The included RDB bolt is specifically designed to work with CMMG's innovative Radial Delayed Blowback system,
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