Match 1911 Auto Barrel and Bushing - Many Available Options
Item Number: PDAP-900
* denotes required field
|Detailed Barrel Specifications:
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.
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
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.
Detailed Barrel Bushing Specifications:
All bushing are made out of 17-4 Stainless Steel for maximum tensile strength. Solid bushings
and Oversize Spherical Housings
have outer diameters at or more than .703 inches. The distance from the flange to the locking cam is reduced to allow accurate fitting so as to prevent in line movement. Drop in Spherical Housings
are at .698 inch outer diameter which is the largest OD available so as to fit in all types 1911 auto pistols. Spherical Rings
are manufactured from either STRESSPROOF®
carbon steel which are later coated with TiN (Titanium Nitride)
which provides surface hardness and lubricity. Rings are selected to be .001 inches over the OD of the barrel. Ring removal and insertion instructions are provided. Bushing wrenches are sold separately. Customers can have bushings fitted by Briley.
Customers can have Briley fit these barrels for a fee. See Pistol Services section or click here.