STI Barrel, 5.0" Bull 450 Caliber Short Chambered, Threaded, Engraved 45 ACP

Description: STI Barrel, 5.0" Bull 450 Caliber Short Chambered, Threaded, Engraved 45 ACP. This steel 5.0" .45 ACP engraved short chambered bull barrel is for the 1911 and 2011 pistol platforms. Perfect for your next pistol build, this barrel is forged for quality and consistency. 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 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.

Note: It is recommended that all STI parts be installed by a qualified and trained gunsmith.

Manufacturer: STI International

PRODUCT SPECIFICATIONS:

• Barrel Length: 5"
• Barrel Thread Pitch: .578" x 28 TPI
• Brand: STI
• Caliber: .45 ACP
• Finish / Color: Stainless Steel
• Firearm Type: Pistol
• Material: Steel
• Models Fit: 1911,2011