Stainless Steel Recoil Guide Rod Fits Glock 20 20SF 21 21SF 17lb ISMI Spring NEW

Description

New RT13 Stainless Steel Recoil Guide Rod With ISMI 17 lb Spring
Fits Glock Models 20 20SF 21 21SF Generation 1-3
Please Note: Will not Fit GEN 4 Models unless you buy a separate adapter.
FREE  FAST  SHIPPING WITH TRACKING  !
No Gun Smithing Required, Drop In Part Completely Assembled
High Quality 416 Stainless Steel
ISMI Spring Is factory weight 17Lbs
Improves cycling
Easy to install/uninstall
Replaces factory plastic with stainless steel
RT13 stainless steel guide rod will deliver a lifetime of use.
Eliminates the chance of breaking or wearing down like the stock Glock guide rod.
High Quality ISMI spring
Life Time Warranty Against Failure or Breaking
New RT13 Stainless Guide Rod Assembled with 17lb ISMI Spring
Comes Complete with Allen Wrench, Washer, Set Screw, & Spring.
Quality Made in The USA with Lifetime warranty from manufacturers defects !
Stainless steel guide rods provide a decisive advantage for all Glock owners.
Features include a rigid stainless steel body that improves lock up by completely removing "guide rod flex". The hex screw removable tip allows the user to choose various spring weights that will calibrate the ammunition to his gun.
Used by Law Enforcement and competitive shooters world wide, will not chip or crack like the factory plastic guide rods are prone to do.
Will not damage or wear your polymer frame and guaranteed to provide a lifetime of reliable service.
ISMI
premium springs are manufactured exclusively with certified aerospace specification alloys; stainless or chrome silicon.
Then the springs are heat treated, shot peened and stress relieved after winding to enhance performance and durability.
ISMI springs utilize the same design and manufacturing technology as used in IndyCar and Formula One racing
MADE IN THE
USA
Glock Factory Recoil Spring Weights by Model
Glock Models 17,17L,20,21,22,24,31,34,35,37
Factory Stock Spring weight is 17lbs
Glock Models 19,23,32,38 -
Factory Stock Spring weight is 18 lbs
What Recoil spring Weight do you need?
11 - 13 lb Spring weight is typically used for Competition Shooting, or if you are using a Recoil Compensator on your Barrel.
A lighter weight Recoil spring allows for a faster recoil time. This allows the shooter to stay on target longer and makes target re-acquisition, Faster and Easier.
14 - 16 lb Recoil Springs are for Reduced Power Ammunition Loads
17 - 18 lb Glock Factory Weight Recoil Springs
19 - 24 lb Recoil Springs
are for Heavy Power Ammunition Loads +p or +p+
Please Make sure you are using the correct loads for the springs or you will have cycling issues.