ISMI rods are machined from stainless steel and utilize a button head screw to retain the spring when the assembly is out of the pistol.
This allows the shooter to dis-assemble the guide rod for spring replacement or maintenance.
Designed for USE WITH ISMI’s single flatwire spring replacement.
DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.