All Covers are interchangeable with the first and second series (A1).
 
Laser Grip Design 
Grip laser on  Undercut of trigger guard
Grip Medium laser
Extended mag release in ergal
Speed Ledge with laser work
Finger Safety Point laser engraved
Patch in pvc 
Case Laser Grip Design Grip laser on Undercut of trigger guardGrip Medium laserExtended mag release in ergalSpeed Ledge with laser workFinger Safety Point laser engravedPatch in pvc Case