This webstore is for the use of customers that can pick up the order at our Mesa, Arizona store. We do not ship product anywhere but our store. The credit card used to make the purchase must be presented to pick up your order.
The Pentagon magazine coupler joins five Ultimag 10-round magazines together for instant mag changes. Note: This coupler ONLY fits the FAB Defense AR-15 Ultimag magazines. It does not accommodate any other magazine.