Optimized for affordability and lightweight performance; Redesigned booster system compatible with industry-standard pistons; Tool-free piston swapping with redesigned rear cap; Improved front cap for easier takedown and maintenance; High-efficiency mono-core baffle in 7075-T6 aluminum with hardcoat anodizing; 6061-T6 aircraft-grade aluminum tube with hardcoat anodizing; Heat-treated 17-4 stainless steel piston, Nielsen sleeve, and blast baffle; User-serviceable for cleaning and maintenance with provided tool; 12 index points for point of impact adjustments; Average sound signature 125 dB dry with 9mm 147gr FMJ ammo