Material used is 416R Stainless Steel heat treated to 40 Rockwell C. All barrels are broached and manufactured from bar stock material or forgings, depending on availability. All are guaranteed for accuracy. All barrels are 1 in 16 twists and 6 lands and grooves irrespective of caliber. This is a twist rate that will allow the barrels to shoot a wide variety of bullets with excellent accuracy. 

Hood and bottom lug is oversized and requires fitting. Chambers are cut short and will require correct head spacing after fitting. Fitting instructions are supplied.

Type:

• Government
• Commander

Bores are as follows:

• 9mm/38 Super ... 355 to .3555 Groove & .348 Bore
• 40 S&W/10mm ... 400 Groove & .390 Bore
• 45 ACP ... 451 Groove & .442 Bore

For Wilson/Nowlin Style Bottom Lug please contact us.

If you need to fit these barrels we can do it for a fee.  Please contact us for details.

Barrel Fitting Instructions