This Storm Lake threaded barrel is the perfect upgrade for your Glock 21. The barrel allows for quick muzzle device attachment and is machined from certified 416R stainless steel for superior strength, durability, and accuracy.
Barrels are match grade, hardened to 40-42 HRC and cut broach rifled to shoot jacketed or lead bullets.
- Make: Glock
- Model: 21
- Caliber: 45 ACP
- Ports: None
- Muzzle Thread Pattern: .578"-28
- Length: 5.30"