Storm Lake Barrel Glock 21 45 ACP 1 in 16" Twist 5.30" Stainless Steel with 2-Ports
Machined from solid 416 stainless barstock, tolerances held to +/- .001" in critical areas, finish heat treated to 40-42 HRC and cut broach rifled. Left hand 1 in 16" twist with 6 lands and grooves. Barrels are semi-drop in and usually require fitting by a qualified gunsmith. Storm Lake requests that they be contact first regarding any issues with a Storm Lake product.
Note: Ported barrels are drop-in. Slide replacement or modifications are not necessary.
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