9MM AR9 Barrel - 10.5" - 1/2x36 - 1:10 Twist - Heavy
Purpose: The barrel is one of the most critical components of a rifle. Its primary purpose is to contain the high-pressure gases produced when the cartridge is fired and direct that energy to propel the bullet forward at high velocity. Inside the barrel, the rifling (spiral grooves) spins the bullet, stabilizing it in flight for improved accuracy and range. The barrel’s length, material, twist rate, and profile also significantly influence the rifle’s overall performance, recoil, maneuverability, and effective velocity.
Features: This 10.5" AR-9 barrel is precision-made from 4150 Chrome Moly Vanadium gun-quality steel that is heat treated and stress relieved for durability and reliability in blowback-operated builds. It features a 1:10 twist rate for effective stabilization of common 9mm loads, standard 1/2x36 muzzle threading for easy pairing with suppressors and devices like your 3-prong Krinkov, and a black nitride finish that enhances wear and corrosion resistance while providing smoother operation. Designed as a pistol-length barrel for compact AR-9/SBR setups with free-float handguards, it is proudly Made in the USA.
- Caliber:
- 9MM
- Color:
- Black
- Material:
- Steel
- Thread Pattern:
- 1/2x36
- Platform:
- AR-9
- Twist:
- 1:10
- Length:
- 10.5"
- Features:
- Heavy