Skip to main content

Free shipping for all orders over $39.99 - See our latest arrivals here

Shopping Cart0

Roto-4M 1911 Drop-in Barrel .45 ACP 5" Government Black

Product Code: ROTO-1911B-45X5

Manufacturer: Roto-4M

Quantity in Stock Quantity in Stock: Notify When Back In Stock

About this product+

The Roto-4M 1911 Barrel in 45 ACP is hammer forged over a precision mandrel within .0001" and with bore tolerances held within .0002", this 1911 Barrel is a surefire way to upgrade or replace an old, worn out barrel. This barrel is manufactured from Steel, heat treated and features a polished bore. It incorporates a National Match Feed Ramp for more reliable feeding and function with diverse bullet profiles.Features a 1:16 Twist Ratio.


Roto-4M is proud to offer this high quality 1911 drop-in barrel, however, due to the vast selection and many different variations of 1911 slides and frames, minor fitting may be required. Outside diameter measures .579" held to a tolerance of .1". Barrel link and link pin Not Included!

Product Features+

Manufacturer: ROTO-4M
Brand: ROTO-4M
Type: Barrel
Country/Region Of Manufacture: Made In USA
NDZ Custom Kit: No
Material: Steel
Color: Black
For Gun Make: 1911
For Gun Model: Government
Caliber: .45 ACP
Twist Ratio: 1:16
Barrel Length: 5"
Back to Top