G43/48 Single Spring Guide Rod AR-15 Manufactured from Chrome Silicon alloy

Manufactured from Chrome Silicon alloy these springs are designed to take less initial “set” to enable a more stable load and increased service life

Part#: GLGR-43

A stainless steel uncaptured guide rod designed to be used with ISMI flatwire springs

Designed for use with MagPul and most mil-spec followers

This 14coil mag spring is for use in plus 5 and above/170mm length magazines

G43/48 Single Spring Guide Rod AR-15 Manufactured from Chrome Silicon alloyISMI 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 ISMIs single flatwire spring replacement. Part#: GLGR 43 ****Springs available in 15 and 17lb variants.