Carbine Piston Rod Return Spring, www.cmmginc.com CMMG Inc. AR15 Rifles, Parts and Accessories. .22 LR Dedicated AR-15 Rifles, Dedicated AR 15 9mm Rifles and Uppers, Tactical Bacon

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Carbine Piston Rod Return Spring

Replacement piston rod spring for all CARBINE versions of the CMMG Piston System. Hard Chrome Plated.

Part Number: 55BA320