BudsGunShop.com - Twist?
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What is the twist?
3 Answers
Colt M4A1 Carbine SOCOM 5.56 NATO Semi Auto Rifle
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Michael - this Colt rifle features a Chrome-Lined M4 Profile Barrel of 14.5", with a 1:7 twist rate. That means the flash hider will be pinned/welded in place to meet the 16" barrel requirements.