This magazine follower is meant to replace the 5.56 follower in USGI steel magazines.  Removal of the magazine spring and existing follower is required, drop in fit.  These followers have been tested.  This follower insures lock back of bolt with empty magazine.  10 round steel magazines will hold 3 rounds of 458 Socom, 30 round magazines will hold 7 rounds of 458 Socom.  May work with USGI aluminum magazines. 

3D printed in the highest quality settings using PLA filament for durabilty, This design has been thouroughly tested!
2 colors are available Black and Silver!

Price includes shipping!