Shopping cart Western Airgun - Rattler .357 Western Rattler .357 — Big-Bore Power, 15 Rounds, Precision at Range **Scope not included** The Western Rattler .357 is a purpose-built, 15-shot semi-automatic big-bore air rifle engineered for larger game, long-range precision, and serious field use. Built from premium components to handle the heavy demands of .357 performance, the Rattler pairs hard-hitting energy with repeatable accuracy and rugged reliability. Key Highlights 15 full-power shots per fill — each capable of delivering up to 270 ft·lbs of energy. Large-volume air system — 580 cc cylinder with a removable bottle for fast field swaps. Precision regulation — adjustable regulator and hammerless firing system for tight shot-to-shot consistency. On-the-fly power control — knurled throttle knob positioned below the magazine for quick velocity adjustments. Versatile ammunition — performs equally well with light pellets (81 gr) or heavy slugs (up to 174 gr). Match-grade barrel — hammer-forged, nitrate-coated TJ barrel delivering sub-MOA groups at 100 yards. High-capacity magazine — fixed titanium magazine (21 mm depth) accepts some of the longest slugs available. Integrated mounting — 20 MOA Picatinny top rail plus dual side rails and a bottom Picatinny for bipods/accessories. Effective sound reduction — solid aluminum shroud system that reduces report to a comfortable crack. Field-ready ergonomics & safety — dual safeties, AR-style interchangeable grip, synthetic cheek piece, cushioned butt pad, and easy-read bottle & regulator gauges. Why Choose the Rattler .357 When hunting larger game or stretching accuracy to long ranges, you need a rifle that combines raw energy with consistency and user-friendly controls. The Rattler’s balanced design — from its regulated air delivery and throttle control to its proven barrel and durable magazine — delivers lethal performance without sacrificing repeatability or comfort in the field. Ideal Uses Perfect for ethical medium-to-large game hunting, long-range target work, and efficient field pest control where power, magazine capacity, and accurate, repeatable shots matter. Experience big-bore capability built for shooters who expect reliability, precision, and power — the Western Rattler .357.
