Take your Glock to the next level with StormLake replacement barrels. The barrel 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. All barrels are chambered for full case support. All for Glock barrels are drop in and will only occasionally require modification to fit.

Features and Specifications:
Manufacturer Number:34017
10mm Auto
4.60" barrel length
1:16" Twist rate
416 Stainless Steel

Fits:
Glock 21/21SF



Note: Dropping this barrel in your firearm allows you to convert your normal Glock 21/21SF from .45 ACP to shoot the 10mm Auto