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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HK UMP (.45 ACP) 25 Round Magazine - German LEO Markings - Used
H&K Heckler & Koch
$149.95German HK UMP .45 25 Round Magazine - Used Used PD trade in HK German UMP .45 cal 25 Round Factory Magazines. These magazines will fit all UMP factory firearms as well as the USC's that have been converted to accept UMP magazines. A perfect compliment...$149.95 -
HK21 50 Round Belt with Starter Tab
H&K Heckler & Koch
$39.95H&K HK21 50 Round Belt with Starter Tab - 7.62x51/.308 Custom 50 round belt for HK21 and MG3 belt-fed rifles. Compatible With: HK 23/21/11$39.95 -
HK91, G3 20 Round Magazine - Steel - Refinished
H&K Heckler & Koch
$84.95HK German 20 Round Steel Magazine - Refinished HK G3 factory steel 20-round magazine, expertly restored to its former glory. This magazine has been meticulously refinished inside and out, featuring a polished follower along with a fully parkerized finish...$84.95 -
$6.95 -
HKP HK VP9/P30 27 Round Magazine Complete - Red Follower - 9mm
HKP HK Parts / Heckler & Koch
$99.95HKP HK VP9/P30 27 Round Magazine Complete - Red Follower - 9mm HK Parts +10 alloy magazine extension coupled with an HK 17 round factory German magazine adds 10 additional rounds total for a fully assembled 27 round HK VP9/P30 magazine. Ideal for...$99.95 -
HK VP9, VP40 Kit - Accessory Kit
HKP HK Parts
$254.95HKP HK VP9/VP40 Accessory Kit Includes: Comp Weight - HKP-21080-M Magazine Extension - HKP-21108-M Magwell - HKP-17802-M Slide Plate - HKP-17676-M Compatible With: HK VP9, VP9 Tactical, VP40, VP40 Tactical NOT compatible with VP9L, VP9A1 F, VP9A1 K$254.95 -
HK MP5, 94 Magazine Spring - 15 Round
H&K Heckler & Koch
$8.95HK German MP5, 94, SP89, MP5K 15 Round Magazine Spring Compatible with all 15 Round MP5 and 94 style curved magazines. This is a must-have repair and replacement part, great to have for spares.$8.95 -
HK VP9, P30 A1 Magazine Floorplate - 17 Round
H&K Heckler & Koch
$21.95H&K VP9/P30 A1 17 Round Magazine Floorplate Factory replacement floorplate for VP9 and P30 17 round magazines. Compatible with HK VP9/P30 A1 17 round magazines HK VP9/P30 15 & 17 round magazines Please Note: This magazine floorplate can be used...$21.95 -
HK VP9 Magazine - 25 Round – Red Cerakote
HKP HK Parts / Heckler & Koch
$89.95H&K / HKP 25 Round HK VP9 Magazine – Red Cerakote HKPARTS +10 alloy magazine extension coupled with an HK 15 round factory German magazine adds 10 additional rounds total for a fully assembled 25 round HK VP9/P30 magazine. Ideal for competitive...$89.95 -
HK MP5 Magazine Spring - .22LR - 10 Round
HKP HK Parts
$3.95HKP 10 Round MP5 .22LR Magazine Spring New fresh production mag spring for your HK MP5 .22 magazine. Please note: This spring can also be used to convert the 10 round magazine to a 10 round magazine. It has come to our attention that Walther has made...$3.95 -
HK45, HK45 Tactical Magazine Housing - 10 Round
H&K Heckler & Koch
$34.95HK45 Magazine Housing For 10 Round Mag - Mag Body Only Brand new factory German manufacture. Compatible With: HK45, HK45 Tactical Please Note: This is not the same as the USP45 mag body.$34.95 -
On Sale
HK VP, P30 Magazine Extension Kit - +5 Round - Red - BLEMISHED
HKP HK Parts
Now: $31.95Was: $44.95HKP +5 Round HK VP/P30 Magazine Extension Kit - Red - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. The new and improved Gen 2 Model is now...Now: $31.95Was: $44.95