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 VP9 Magazine - 9mm - 20 Round
Strike Industries
$69.95Strike Industries 20 Round HK VP9 9mm Magazine Strike Industries +5 magazine extension coupled with a 15 round factory German magazine body adds 5 additional rounds total for a fully assembled 20 round HK VP9. Each mag comes fully assembled and...$69.95 -
HK417, MR762 Magazine Catch Spring
H&K Heckler & Koch
$9.95H&K HK MR762/417 Magazine Catch Spring New HK German manufacture. Factory correct magazine catch for the magazine release. Compatible With: HK MR762 HK 417 HK G28$9.95 -
HK PARTS, HK 27 Round HK VP9, HK P30 9mm Magazine Complete - Red
HKP HK Parts / Heckler & Koch
$99.9527 Round Magazine Complete - Red - 9mm - HK PARTS - HK VP9, HK P30 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 -
On Sale
KCI Glock 17/19 Dual Magazine Pouch
Now: $6.71Was: $34.95KCI Glock 17/19 Dual Magazine Pouch Perfect for keeping 2 double stack Glock mags within reach. Factory Glock double stack 15 and 17 round double stack magazines pictured for reference.Now: $6.71Was: $34.95 -
HK21 Drum Hanger
HKP HK Parts
$279.95HKP HK21 Drum Hanger Our HK21 drum hanger is precisley machined from 4140 billet steel, heat-treated to 50 Rockwell, and parkerized for a durable finish. A lower cost alternative to the discontinued factory hanger, the HK Parts drum hanger is built for...$279.95 -
Out Of StockOn Sale
HK VP9SK, P30SK +5 Magazine Extension Kit - Black - BLEMISHED
HKP HK Parts
Now: $16.46Was: $34.95HKP HK VP9SK/P30SK +5 Magazine Extension Kit - Black - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. HK Parts magazine extension kit adds 5 additional...Now: $16.46Was: $34.95 -
HK G36 (5.56/.223) 10 Round Factory Magazine
H&K Heckler & Koch
$70.95HK G36 Black 10-Round Magazine Compatible With: G36 G36K G36C Double stack capacity magwell converted SL8's. Features: Capacity: 10 rounds Condition: New Manufactured: HK Germany factory$70.95 -
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 -
HK VP9A1 K Magazine - 10 Round
H&K Heckler & Koch
$59.95HK VP9A1 K Magazine - 10 Round Factory 10-round magazine for the VP9A1 K. **HK incorrectly marked packaging with "VP9SK", but the magazine is correct. Features: 10-round capacity for restricted-capacity compliance Durable steel body with polymer...$59.95 -
HK MP5 Recoil Spring - Enhanced
HKP HK Parts
$16.95HKP HK MP5 Enhanced Recoil Spring The HK Parts enhanced recoil spring offers a 5% increase in strength over the factory MP5 spring. Ideal for high round count firearms, suppressed setups, or simply to improve longevity. Won't fit F style recoil rods or...$16.95 -
HK P7M13 13 Round Magazine - EXC - Ultra Rare
H&K Heckler & Koch
$599.95H&K HK P7M13 13 Round Magazine - Excellent/Like new After an extensive search, we have finally discovered a stash of rare and highly coveted 13-round 9mm P7M13 magazines with the sought-after LEO markings. Despite showing some signs of wear, these...$599.95 -
HK Pistol Extended Magazine Carrier - .45 S&W - Large
NeoMag
$34.95NeoMag Extended Large .45 Magazine Carrier The NeoMag magazine carrier is the original magnetic pocket magazine holder. Compatible With: All steel bodied single and double stack magazines in .45 ACP Features: Titanium pocket clip - standard...$34.95