9MM AR9 Barrel - 16" - 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 16" rifle-length AR-9 barrel is constructed from 4150 Chrome Moly Vanadium steel with a heavy HBAR profile, delivering superior rigidity, heat dissipation, and accuracy for sustained shooting in blowback-operated builds. It features a 1:10 twist rate for reliable stabilization of common 9mm loads, standard 1/2x36 threading for easy attachment of muzzle devices and suppressors like your 3-prong Krinkov, and a full black nitride finish on the barrel and extension for enhanced wear and corrosion resistance. Designed for free-float handguards, it is an excellent choice for building reliable 16" AR-9 rifles or uppers.
- Caliber:
- 9MM
- Color:
- Black
- Material:
- Steel
- Thread Pattern:
- 1/2x36
- Platform:
- AR-9
- Twist:
- 1:10
- Length:
- 16"
- Features:
- Heavy