Elevate your shooting precision with the Wilson Combat Stainless 5" 45 ACP Drop-In Match Barrel. Expertly crafted from aircraft-grade stainless steel this barrel ensures peak performance and durability. Heat-treated to RC 40 it promises a long service life and exceptional reliability. With a 1:16" rifled twist perfect for both jacketed and lead ammunition this 5-inch barrel offers superior accuracy. Its design maintains critical manufacturing tolerances within less than .0005 inches setting a new standard for precision. Engineered for those who demand excellence this barrel is the ideal upgrade for your firearm.