This Mk9 Blowback Bolt assembly has been modified to operate with Glock Magazines in addition to the traditional Colt style 9mm Magazines. This bolt does NOT work with CMMG GUARD or Banshee models.
CMMG, Bolt Assembly Mk9 with Glock Cut, 9mm, Fits MK9, Black Finish
- Modified to Accept Glock Pattern Magazines
- Bolt Assembly