Mossberg 590A1 12ga “Plus 2” Mag tube extension .
Magazine lenght has been made to fit flush with the 590A1 mossberg shotgun CNC milled from solid steel , but yet still very light.
- Mil Spec parkerised finish
- 3 postion front sling mount
- CNC Milled from a solid block of 4140 steel
http://sjhardware.com/store/modules....roducts_id=342