Pay in 4 interest-free payments of $7.49 Learn more
Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
For use in 40rd AR-15 magazines
you can stack them to achieve your perfect balance when space is limited
This 12coil mag spring is for use in most plus 4 extension base pads/140mm length magazines
Designed for use with ISMI G17 flatwire springs
A stainless steel uncaptured guide rod designed to be used with ISMI flatwire springs
Hellcat PRO Guide Rod Hellcat Pro For use in 40rd AR-15ISMI rods are machined from stainless steel. This uncaptured design allows the shooter to dis assemble the guide rod for spring replacement, maintenance, or tuning of loads recoil springs with ease. Designed for use with ISMIs single flatwire springs. P N: HellcatPRO GR