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 MP5 Magazine Catch - Turkish Contract - Seconds
Other
Now: $7.46Was: $19.95Turkish Contract Magazine Catch for HK MP5 9mm - Seconds Turkish contract raw magazine catch for the MP5. This part is ideal for replacement, restoration, or custom fitment work on compatible builds...HKP-99485Now: $7.46Was: $19.95 -
HK CC9 Magazine Locking Plate - 10 Round
H&K Heckler & Koch
$5.95H&K CC9 Magazine Locking Plate - 10 Round Locking plate for H&K CC9 10-round magazines. Secures the floor plate and internal components to the magazine body. Genuine H&K part. Compatible With:HKP-22149$5.95 -
HK VP9SK, P30SK Magazine Extension - 15 Round
H&K Heckler & Koch
$32.95Heckler and Koch 15 Round Magazine Extension for HK VP9SK and HK P30SK HK VP9SK 15-round magazine extension made from durable black polymer with stippled texture. Compatible With: VP9SHKP-21991$32.95 -
On Sale
HK VP9 EMP Pocket Clip
Strike Industries
$6.97 - $8.96Strike Industries EMP Pocket Clip The Strike Industries EMP Pocket Clip gives you a quick and easy way to carry a spare pistol magazine for when you need it. The clip can also help hang or organize...HKP-21303-M$6.97 - $8.96 -
HK USPC, P2000 Magazine Floorplate - .40 S&W - 10 Round - Extended
H&K Heckler & Koch
$9.95New HK German USPC/P2000 Mag floor plate for .40 S&W 10 Round Magazines Compatible With: HK USP Compact .40 cal HK USP Compact .357 SIG HKHKP-01282$9.95 -
HK UMP Magazine - 25 Round - LEO Marked - Used
H&K Heckler & Koch
$149.95German HK UMP .45 25 Round Magazine - Used Used PD trade-in factory 25 round magazines with HK factory-marked LEO markings. Condition of used parts will vary. All used parts are sold AS-IS...HKP-17917$149.95 -
On Sale
HK UMP 9mm 15 Round Magazine
HKP HK Parts
Now: $31.84Was: $49.95UMP 9mm 15 Round Factory Magazine - USA UMP 15 round magazine for the UMP. Each magazine features steel feed lips, and a full 15 round magazine capacity. A small compact magazine for specific...HKP-17849Now: $31.84Was: $49.95 -
On Sale
HK USPC, HK45C Compact Magazine, Complete - 18 Round
HKP HK Parts / Heckler & Koch
Now: $80.96Was: $89.95Heckler and Koch, HKP 18 Round Magazine for HK45 Compact, HK USP45 Compact Complete 18-round magazine assembled using a factory Heckler and Koch magazine body combined with an HKP magazine extension...HKP-22520Now: $80.96Was: $89.95 -
HK CC9 Magazine Locking Plate - 12 Round
H&K Heckler & Koch
$5.95H&K CC9 Magazine Locking Plate - 12 Round Locking plate for H&K CC9 12-round magazine. Secures the floor plate and internal components to the magazine body. German-made by H&K. Compatible With:HKP-22145$5.95 -
HK P7 PSP, P7M8 Magazine Follower
H&K Heckler & Koch
$24.95HK P7 PSP/P7M8 Magazine Follower Compatible With: PSP P7M8HKP-01331$24.95 -
On Sale
HK CC9 Extended Base Plate
HKP HK Parts
Now: $28.66Was: $44.95HKP CC9 Extended Base Plate This +0 base plate gives your CC9 magazine the extended look and enhanced grip of a full-capacity mag without adding any rounds. Perfect for restrictive states or anyone...HKP-22167-MNow: $28.66Was: $44.95 -
On Sale
HK VP9SK Magazine, Complete - 14 Round
HKP HK Parts / Heckler & Koch
Now: $62.96Was: $69.95HK Parts and Heckler and Koch 14 Round Complete Magazine for HK VP9SK HK Parts modifies an existing 12 round magazine with a +2 extension to create a fully functional 14 round magazine...HKP-21864Now: $62.96Was: $69.95