Roto-4M 1911 Drop-in Barrel 9mm 5" Government Black

Upgrade or replace your 1911’s barrel with the precision-crafted Roto-4M 5" Government drop-in barrel in 9mm. Built for accuracy and reliability, this barrel is hammer forged over a precision mandrel, with incredibly tight tolerances for a match-grade fit and finish. Built to Roto-4M’s elite standards, this barrel is ideal for shooters seeking a high-quality upgrade for their 1911. Expect enhanced accuracy, smooth feeding, and rugged performance. Get yours at NDZ Performance today!

Features:

• Drop-in 5" Government profile barrel for 1911 pistols chambered in 9mm.
• Hammer forged construction with tolerances held within .0001"–.0002".
• High-strength steel construction with heat treatment for durability.
• Polished bore enhances cycling and reduces fouling.
• National Match Feed Ramp for improved reliability with various bullet profiles.
• 1:16 twist rate for enhanced accuracy.
• Outside diameter: .579" (± .1"), may require minor fitting depending on frame/slide.
• Barrel link and link pin not included.

See our complete line of 1911 Products here

Note: NDZ always recommends any part be installed by a qualified and trained gunsmith. NDZ promotes the use of safety practices and gear when working on any firearm.