DESCRIPTION:

This is a black nitrided, fluted, high quality match-grade barrel from Smith Defense. Get this to complete your GST-9 build and to ensure your rounds land precisely on target, every time.

FEATURES:

Rifling Twist: 1:10"
Rifling Type: Cut Rifling
Finish: Salt Bath Nitride
Steel: 416R  
Barrel Crown: 45* Chamfer