Magazines / Extensions / Brass Catchers
Explore our extensive selection of HK magazines and extensions designed for enhanced capacity and performance across a range of HK models including the VP9, USP, MP5, and more. From rugged steel magazines to advanced polymer extensions, our inventory caters to both tactical and recreational needs, ensuring reliable feeding and durability. Enhance your HK firearm with precision-engineered magazine upgrades, available now for various calibers and applications.
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On Sale
HK USP 9mm +10 Magazine Extension
HKP HK Parts
Now: $55.96Was: $69.95Magazine Extension - +10 - HK USP 9mm Easy to install. Simply add the mag extension to your existing mag body and follower. No gunsmithing needed. Made 100% in the USA out of aircraft-grade, hard-coat anodized aluminum with steel hardware. Ultra...Now: $55.96Was: $69.95 -
On Sale
HK P2000 Magazine - 23 Round
HKP HK Parts / Heckler & Koch
Now: $89.95Was: $99.95H&K / HKP – 23 Round HK P2000 Magazine HK P2000 +10 magazine extension coupled with a new full-size HK P2000, 13 round magazine. Each unit is then fully assembled as an 23 round HK P2000 magazine. Ideal for competitive shooters and for...Now: $89.95Was: $99.95 -
On Sale
HK MP5 Dual Magazine Clamp Conversion Screw - G3 to MP5 Mags
HKP HK Parts
Now: $2.36Was: $2.95HKP Dual HK MP5 Magazine Clamp Conversion Screw This screw converts a HK91, G3, PTR dual magazine clamp (HKP-19634) into the correct length for use with an MP5 magazine. Includes: 1 screwNow: $2.36Was: $2.95 -
On Sale
HK MP5, GSG Magazine Pouch - Single - .22 LR
Comp-Tac
Now: $40.46Was: $44.95Comp-Tac HK MP5 .22/GSG .22LR Single Magazine Pouch The single magazine pouch PLM is an all Kydex magazine pouch which gives a smooth friction free surface perfect for a quick reload for your MP5 .22 & GSG .22 The PLM mount allows for being securely...Now: $40.46Was: $44.95 -
HK 10 Round HK91, G3, PTR .308 Magazine - Used
H&K Heckler & Koch
$64.95H&K 10 Round HK 91, G3, PTR .308 Magazine - Used Each HK magazine is made by using a factory German HK 20 round mag that is then professionally converted to 10 rounds. Perfect for shooting bench or prone as the 20 round magazines are to long and get...$64.95 -
On Sale
HKP HK VP9/P30 24 Round Magazine Complete - Red Follower - 9mm
HKP HK Parts / Heckler & Koch
Now: $85.45Was: $94.95HKP HK VP9/P30 24 Round Magazine Complete - Red Follower - 9mm HK Parts +7 alloy magazine extension coupled with an HK 17 round factory German magazine adds 7 additional rounds total for a fully assembled 24 round HK VP9/P30 magazine. Ideal for...Now: $85.45Was: $94.95 -
HK P7 PSP, P7M8 Magazine Locking Plate
H&K Heckler & Koch
$12.95HK P7 PSP/P7M8 Magazine Locking Plate Compatible With: PSPP7M8$12.95 -
On Sale
ATI 100 Round GSG-522/GSG-16 Drum Magazine
ATI
Now: $159.95Was: $199.95ATI 100 Round GSG-522/GSG-16 Drum Magazine These are the latest, second-generation drums direct from Germany. Compatible With: GSG5 .22 rifles or pistols GSG-16 .22 rifles or pistols. Please Note: This will not fit the Umarex MP5 .22 or HK...Now: $159.95Was: $199.95 -
On Sale
Lancer 30 Round AR-15 Magazine - Smoke
Lancer
Now: $26.95Was: $29.95Lancer 30 Round AR-15 Magazine - Smoke Lancer set out to design a better 5.56 magazine, one with the reliability of steel and the durability and weight of the polymer. The L5AWM’s exclusive hybrid design includes a hardened steel feed lip...Now: $26.95Was: $29.95 -
On Sale
B&T TP9, MP9, APC Magazine - 9mm - 15 Round - Translucent
B&T Brugger & Thomet
Now: $45.00Was: $50.00B&T 15 Round TP9/MP9/APC 9mm Magazine - Translucent Swiss B&T manufactured 15 round magazine for the 9mm TP9, MP9 & APC. Specifications: 15-round capacity 9mm Made of high strength polymer Compatible With: B&T MP9/TP9 B&T...Now: $45.00Was: $50.00 -
On Sale
HK MP7 Clamp - Dual Magazine
HKP HK Parts
Now: $39.96Was: $49.95HKP HK MP7 Dual Magazine Clamp Our MP7 dual mag clamp was designed for quick mag swaps at the range or in the real world. The clamp works with any capacity MP7 magazine. Compatible With: HK MP7Now: $39.96Was: $49.95 -
On Sale
HK VP9, P30 Enhanced Magazine Extension Kit +7
HKP HK Parts
Now: $51.96Was: $64.95Magazine Extension Kit +7 - HK VP9, HK P30 Our enhanced magazine extension takes our proven design to the next level with innovative grip cuts, ensuring you maintain a secure grasp during rapid magazine swaps even in slippery conditions. Experience the...Now: $51.96Was: $64.95