Caliber: 5.56 NATO
Barrel Length: 14.7”
Barrel Profile: Pencil
Barrel Steel: 4150 Chrome Moly Vanadium
Barrel Finish: Parkerized
Chrome Lining: Yes
Muzzle Thread Pattern: 1/2" x 28
Twist Rate: 1 in 7"
Barrel Extension: M4
Gas System Length: Carbine
Diameter at Gas Block: .625"
Gas Block Type: Rifle Height Front Sight Base

Features

Harrington & Richardson 14.7" Pencil Barrel made from 4150 Chrome Moly Vanadium Steel with a parkerized finish with chrome lining. Features an M4 extension, 1/2"x28 threaded barrel, 1/7 twist rate, and Carbine gas system. his barrel is the perfect choice for your Retro or K.I.S.S build.

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