Ask the Community

1:7 twist rate, full specs here https://thecoltar15resource.com/2020/10/03/new-colt-cr6920-now-on-the-market/

1:7 twist rate Specs listed a little more clearly here https://tombstonetactical.com/product/colt-m4-carbine-5-56-16-blk-30rd-756119

Alton, this rifle has a 16.1" Chrome-Lined M4-Profile Barrel with a 1:7" Twist Rate, Threaded 1/2x28 TPI with a Birdcage A2-Style Flash Hider. Cheers and stay safe!