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Quarter Circle 10, THE AR Pistol Caliber BRAND. Leader in top of the line, dedicated AR15 Pistol Caliber parts. KCI USA 9mm Magazine
Shipping: All orders are shipped within 72 hours Monday - Friday 8am - 5pm PST
Any order containing a lower receiver will not be shipped until we receive a copy of your FFL. Once received regular shipping policies apply. Submit your FFL Here.
Returns: Quarter Circle 10 offers a 30 day return, refund and exchange policy. See Details.
30 Round capacity
Cold Rolled Steel
Flat Feed Lips
Official 2nd Generation design by KCI USA
Magazines cannot be shipped to CA, CO, CT, HI, MA, MD, NY, NJ, or District of Columbia. Other restrictions may apply. Check your local laws and regulations before ordering.