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CMMG AR-15 9mm 8” 1/2×28 Radial Delayed Blowback Barrel & Bolt – Nitride + Bolt Weight Kit (Used)
Used ~150rds with brass 9mm for testing. CMMG Bolt Weight Kit included (heaviest weight pre-installed).
CMMG MKGS Barrel
9MM
8″ Length
Black Finish
Includes BCG
Fits AR RiflesFeatures:
Precise Manufacturing
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