USGI AR-15 Magblock 10/20 (5.56)

*Specify Magazine Type

• Straight 20 body (Most)
• Curved 20 body (some C-Products and ASC)
• Colt 20 body (Straight body Colt, Universal Industries (UI), and Adventure Line only)

Optional: Enter manufacture

Maximum number of characters: 20

Custom Options

• For use with Magpul USGI Ranger Plates (Leave locking tab)

* Required Fields