Glock Store Super Heavy Tungsten Guide Rod for
These combined features make the Tungsten Lone Wolf Guide Rod Assembly the most durable, longest lasting system available today; We recommend spring changes every 3,000 rounds for 40/10/357 and every 5,000 rounds for 9/45; Weight Difference between Stainless Guide Rods VS Tungsten Guide Rods Stainless G17/22 vs Tungsten G17/22 0.544 oz 1.088 oz
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