- 4150 Black Nitride Barrel
- 1:16 Twist
- 9 MM Caliber
- Threaded
- Unbranded
BCA barrels for Glock 19 & 26s are compatible with Glock Gen 1-5.

Material: 17-4 H900 stainless steel — known for high strength and corrosion resistance.
Dual Threading:
Internal Thread: 1/2-28 (standard for many .223/5.56 barrels).
External Thread: 1.125x28 — compatible with certain suppressors or accessories.
Length: 1.49” overall, with a 0.721” tail — gives room for pin-and-weld compliance or clearing tight handguards.
Exit Aperture: Sized for .45 caliber projectiles — compatible with a wide range of calibers, offering good versatility.
Design: Integral brake — not just a thread adapter, but also adds muzzle brake functionality.
