STI Barrel, 5.5″ .45 Caliber Short Chambered with T1 Compensator

Description: STI Barrel, 5.5″ .355 Caliber Short Chambered with T1 Compensator. STI builds some of the finest handguns in the world. And, they offer a selection of those same custom quality gun parts and accessories so you can best modify or build the gun of your dreams.

STI barrels are made from 416R rife grade stainless steel billet forgings. The bore is gun drilled, button rifled, then air gauged to offer the most exacting size, and most consistent barrel available. The rifling is 1 in 16 twist and has six lands and grooves. The barrels are vacuum heat treated and vacuum tempered to 40 Rockwell, then machined to exacting specifications. The barrels are short chambered to allow gunsmiths to cut the chamber to their application.

This barrel can be used for 45ACP or would make a great Comp 45 Super barrel.  Requires gunsmithing fitting.

Manufacturer: STI International

Specifications