PROMAG .45 ACP 40rd Drum Magazine is compatible to Glock 21/30 and AR-45 Glock Style pistols and rifles. This .45 ACP 40rd High Capacity Magazine has a construction of a proprietary DuPont Zytel based polymer and a magazine spring formed from heat treated chrome silicone wire. Made in USA.
DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.
Please know your state laws for high capacity magazines before ordering. If high cap magazines are illegal to ship to your state, Moriarti reserves the right to cancel the order with mandatory 20% restocking fee.