Drop-in ready 3.9" threaded barrel for Sig P320 Compact, X-Carry, and M18. Black nitride finish, 1:10 twist, 1/2x28 threads. Made in the USA with advanced broach-cut design for superior accuracy and reliability.
Fits: Sig Sauer M18, Sig Sauer P320 Compact
True Precision delivers a precision-engineered drop-in barrel designed specifically for the Sig Sauer P320 Compact platform. This 3.9" barrel is compatible with P320 Compact, X-Carry, and M18 models, offering shooters a straightforward upgrade path to enhanced accuracy and suppressor compatibility.
True Precision barrels are engineered from the ground up with personal defense in mind. The advanced proprietary broach-cut design combines precision cuts, chamfers, and optimized feed ramps that exceed OEM standards. This attention to detail ensures reliable feeding across all ammunition types—from standard ball rounds to modern hollow-point defensive loads.
The black nitride coating provides excellent corrosion resistance while maintaining a professional appearance. The integral O-ring lock thread protector keeps your suppressor threads clean and protected when running unsuppressed.
True Precision is proudly manufactured in the USA, combining American engineering with domestic production partnerships. Every barrel is machined to exacting standards, delivering the accuracy and reliability serious shooters demand.