Spike's Tactical ST-9X 9mm Heavy Buffer – AR-9 Pistol Caliber Carbines

The Spike's Tactical ST-9X 9mm Heavy Buffer is engineered to reduce bolt bounce and smooth cycling in AR-pattern pistol caliber carbines chambered in 9mm.

• Type: Heavy Buffer
• Compatible Firearms: AR-9 Pistol Caliber Carbines (9mm)
• Material: Tungsten weights, steel housing
• Finish: Manganese phosphate
• Adjustable: No
• Installation: Drop-in replacement for standard carbine buffer