Description
The FM-9 Heavy Pistol Buffer is the correct weight to ensure reliable cycling of any blow-back operated AR-15 pistol action. You’ll enjoy smoother-cycling with less felt recoil. Compatible with all 9mm upper receivers.,
• Compatible with all blowback 9mm upper receivers
• Salt bath Nitride Melonite/QPQ finish gives lubricity and wear-resistance
• Extended length
• Requires no spacer
• Helps prevent bolt catch breakage
• Heavy 6.4 oz. (pistol) weight
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