ST2XL is a slow-burning, high-density smokeless powder developed for heavy-duty shotshell and specialty loads. Its progressive burn rate delivers consistent pressures, excellent velocity potential, and dependable ignition across a wide range of temperature conditions. Ideal for magnum shotshell applications, ST2XL provides the power needed for heavy payloads while maintaining clean-burning performance and consistent metering.
STXL is a high-performance smokeless powder engineered for consistent ignition, clean burning, and reliable pressures across a wide range of loads. Designed with versatility in mind, STXL delivers uniform metering and stable performance in varying temperatures, making it an excellent choice for both target shooters and hunters. Its balanced burn rate supports efficient cycling in semi-automatics while maintaining precision in handloads for bolt-action and single-shot firearms. Our lab has found that this powder performs similarly to Alliant Steel.
ST3XL is an extra-slow-burning smokeless powder engineered for the heaviest shotshell and specialty magnum loads. Its progressive, ultra-slow burn rate delivers maximum velocity potential and stable pressures, making it the choice for pushing heavy payloads at long range. With dependable ignition and consistent performance across temperature extremes, ST3XL gives reloaders the confidence they need in demanding field and hunting applications.
Features:
Ultra-slow burn for maximum velocity and heavy magnum loads
Clean-burning formulation with reduced fouling
Consistent performance in all weather conditions
Optimized for high-capacity and long-range loads