Brownells 75th Anniversary - A Shooting Heritage

G.I. Contour; Threaded & Short-Chambered

Standard G.I. contour barrels are machined from 4150 chrome-moly steel and fully threaded, with button-cut 4-groove rifling and a durable, Parkerized exterior finish. M1 Garand barrel has a 1-10" twist rate. Comes short-chambered—after installation, complete the chamber with a finish reamer until correct headspace is achieved.

Big Book Catalog, Issue:70, Page:164

SPECS: 4150 chrome-moly steel, Parkerized, matte black finish. Not chrome lined. M1 Garand - 1-10” twist rate. 24” long. .30-06.

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Cartridge: 30-06 Springfield

Barrel Weight: 2.6 lbs

Contour: USGI

Finish: Matte Black

Length: 24

Twist: 1-10