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, SP5, MP5K, SP5K Magazine - 32 Round - 9mm
Overwatch Precision
$23.96 - $26.96Overwatch Precision 32 Round MP5 Variants 9mm Magazine The Overwatch Precision Polymer magazine is a 32-round 9mm polymer mag for HK MP5, SP5K, MP5K, SP5K, and factory spec HK MP5,MP5K style clones...HKP-20102-M$23.96 - $26.96 -
HK USP9 Jet Funnel Magazine - 18 Round
H&K Heckler & Koch
$99.95Heckler and Koch 9mm 18 Round Jet Funnel Magazine for HK USP New style all black steel reinforced Jet Funnel 18 round USP 9mm magazine. This item can be used with or without the jet funnel magwell...HKP-14549-M$99.95 -
HK USPC, P2000 Magazine Floorplate - 9mm - 13 Round - Flat
H&K Heckler & Koch
$22.95H&K HK USPC/P2000 9mm Magazine Flat Floor Plate USPC 9mm 13 round flat floor plate for the 9mm UPSC and P2000 magazine. This is a Heckler and Koch genuine part. Perfect for concealed carry or for a...HKP-01122$22.95 -
HK USP .45 ACP, Mark 23 +5 Magazine Extension
HKP HK Parts
$49.95HKP HK USP .45 ACP/Mark 23 +5 Magazine Extension Super easy to install, simply add the mag extension to your existing mag body and follower. An easy 2 minute swap, no gunsmithing needed. Made in...HKP-19493-M$49.95 -
HK91, G3, PTR Magazine - 20 Round - Steel - Surplus
H&K Heckler & Koch
$19.95H&K 91/G3/MSG90 (7.62x51/.308) 20 Round Magazine - Steel - Surplus: HK German 20 Round Steel Magazine Used - Surplus Condition Used German manufacture all steel magazine. They range from Fair to VG...HKP-17696$19.95 -
HK VP9, P30 Magazine - 30 Round - 9mm
HKP HK Parts
$72.95HKP HK Parts 30 Round Complete 9mm Magazine for HK VP9 and HK P30 New HK German VP9 and P30 Magazine body combo; pre-installed along with the HK Parts 30 round mag extension kit fully installed...HKP-17172$72.95 -
On Sale
HK MP5 Magazine Clamp - .22LR
GSG German Sports Guns
Now: $11.21Was: $29.95GSG German Sports Guns Magazine Clamp for HK MP5 .22LR Each HK-style mag clamp is made of steel and is the highest quality aftermarket magazine clamp ever made. Holds two magazines together for...HKP-00791Now: $11.21Was: $29.95 -
HK USP, Mark 23 Magazine, Complete - .45 ACP - 17 Round
HKP HK Parts / Heckler & Koch
$119.95HK Parts and Heckler and Koch complete .45 ACP 17-round Magazine for HK Mark 23 and HK USP Each mag comes fully assembledHKP-19465-M$119.95 -
HK MP5, SP5, MP5K, SP5K Magazine - 10 Round - 9mm - California Compliant - Heckler and Koch
H&K Heckler & Koch
$104.95California Complaint Magazine 10-30 - MP5, MP5K - German - New This California compliant magazine has a 10 round block pre-installed which converts a factory 30 round magazine into a 10 round...HKP-20670$104.95 -
HK USP Magazine - Full Size - .40 S&W - 13 Round
H&K Heckler & Koch
$58.95HK German USP 40 Full-Size Magazine Compatible With: USP .40 Full Size USP .40 Tactical USP .40 ElitHKP-00309-M$58.95 -
HK VP9, P30 Magazine Floorplate - 9mm, .40 S&W - 10 Round
H&K Heckler & Koch
$8.95Heckler and Koch Rubberized Floor Plate for HK VP9, VP9SK, VP40, P30, P30L, and P30SK HK German rubberized factory floor plate. Compatible With:HKP-01616$8.95 -
On Sale
HK P30SK, P2000SK Magazine Sleeve
X-Grip
Now: $12.76Was: $15.95VP9SK, P30SK and P2000SK - USPC/P2000 Mag Adapter X-Grip The XGRIP HK VP9SK, P30SK & P2000SK are patent pending OEM factory accessories for the HK VP9SK, P30SK, and P2000SK that enhance the...HKP-00910Now: $12.76Was: $15.95