Made of aircraft quality aluminum, the ACI SportsGriffin is the most reliable in it’s class, and offers a 10” micro-polishedbarrel, ultra-light trigger pull, and the advanced stainless steel “SpiffyValve”.

• Aircraft quality aluminum body with integrated raised site rail
• Ten inch micro-polished barrel with muzzle break
• Ultra-light trigger pull
• Gas-Thru-Grip
• Rear Velocity adjuster
• Low pressure chamber or "volumizer" -allows you to maintain a constant velocity while shooting fast
• Advanced stainless steel seated “Spiffy Valve”. Maximizes air-flow and efficiency using Sub-Zero anti-freeze technology
• Adjustable velocity from below 160fps to over 300fps with no spring change
• Each F4 is individually packed for resale and comes with barrel plug, maintenance kit, and owner's manual.
• Limited One Year Warranty