Big Bore Store +3 Extreme .457 SKU SKU: X-000457 $1 400.00 Out of stock Quantity: 1 Add to Bag Product Details PSI: 4500 Cal: .457 Barrel: Hammer Forged Chrome Moly Custom Trigger: Timney SPECS: Caliber: .457 Bullet Grain: 190 Energy: 510 FPE Velocity: 1100 FPS PSI: 4500 Barrel: 28" 1 in 26 Twist, 4130 Chrome Moly, Hammer Forged Trigger: Timney Action: Single Shot Length: 47" Ships insured in a hard-side gun case. 3 shots on target, 3rd shot slightly less velocity. Shown on Zombie Revenant Save this product for later Favorite