-For Glock20, 20SF, 21, 21SF Gen 4-Precision machined with high quality stainless steel-Unique fluting holds lubrication & traps fouling-Less surface area means less friction, which equals faster, smoother cycling times-The added weight helps with muzzle flip & also lets you change your spring to fit your shooting situation orjust to replace wore out ones-All rods come with factory suggested spring weights & are fitted with ISMI springs-Guide rods are oil injected, self-lubricating for about 1500 rounds
|Dimension||0.45 X 2.90 X 5.65|
|Typecolor||GUIDE ROD ASSEMBLY/BLACK|
|Other Features||FITS GLOCK 20/20SF/21/21SF, GEN 4, MADE IN USA|
Determined at checkout.