Glock OEM G21 45 ACP 4.49" Threaded Barrel Black

This is a factory replacement barrel for the Glock 21 pistol chambered in .45 ACP. It is a black steel threaded barrel with a 4.49-inch length, intended for owners of Glock 21 Gen 3 and Gen 4 pistols who need a replacement or want a threaded option.

The barrel uses an M16x1 left-hand thread pitch for attaching compatible muzzle devices. It has no sights. The retailer describes it as a Glock original equipment manufacturer part manufactured to factory specifications, with manufacturer part number 39895.

Compatibility is listed for the Glock 21 Gen 3 and Gen 4. Check fitment against your specific pistol generation before ordering.

• Brand: Glock
• Caliber: 45 ACP
• Fits: Glock 21 Gen 3 and Gen 4
• Material: Steel
• Barrel Length: 4.49 in (114 mm)
• Thread Pitch: M16x1LH
• Color: Black
• Manufacturer Part #: 39895