Big Bore Store +3 Extreme .308 SKU: X-000308 $1 400.00 Out of stock Quantity: 1 Add to Bag Product Details Brand: Extreme Big Bore Air Rifles PSI: 4500 Cal: .308 Barrel: 28" Hammer Forged Chrome Moly Custom Trigger: Timney Ships insured in a hard-side gun case. SPECS: Caliber: .308 Bullet Grain: 150 Energy: 367 FPE Velocity: 1050 FPS PSI: 4500 Barrel: 28" 1 in 20 Twist, 4130 Chrome Moly, Hammer Forged Trigger: Timney Action: Single Shot Length: 47" 3 shots on target, 3rd shot slightly less velocity. Shown on Wicked Royale and Salt N Pepper Save this product for later Favorite