USP Magazines / Extensions
HKParts.net stocks a large variety of magazines and magazine extentions for your HK USP45. Shop everything with us for your HK USP45 and more at HKParts. Make us your selection today!
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HK USP Magazine Extension - 9mm - +7 Round
HKP HK Parts
$69.95HK Parts Magazine Extension for your HK USP or HK USPT 9mm +7 Magazine Extension Easy to install. Simply add the mag extension to your existing mag body and follower. No gunsmithing required. Made in the US from aircraft-grade hard coat anodized aluminum...HKP-21841-M$69.95