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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Walther 20 Round HK 416/Colt M4 .22LR Magazine - Black
Umarex / Walther
$35.00HK, Umarex, Walther, HK416 .22LR Magazine - 20 Round Magazine Each magazine is the factory OEM magazine for all of the models above. Brand new factory fresh. This magazine is the perfect balance of magazine capacity size and fitment to the firearm...HKP-01748$35.00 -
HKP MP5/K & 94 Magazine Release Set - German/USA
HKP HK Parts
$94.95HK MP5, MP5K, & 94 Mag Release Set, Complete - German & USA Complete magazine paddle mag release kit that includes everything you need for the the paddle mag release & standard mag release on your HK 9mm rifle or pistol build. All parts are...HKP-17569$94.95 -
On Sale
HKP 20 Round HK VP9, HK P30 9mm Complete Magazine
HKP HK Parts
$59.95 - $79.95HKP 20 Round HK VP9, HK P30 9mm Complete Magazine Each mag comes fully assembled and ready for use. HK Parts takes an existing 15-round mag and the +5 mag extension and assembles them into a working 20-round mag. Compatible With: HK VP9 (15 Round...HKP-21093-M$59.95 - $79.95 -
H&K Magazine Catch Spring
H&K Heckler & Koch
$4.95H&K Magazine Catch Spring New HK German manufacture, not used, worn out surplus springs. Perfect spare and a must-have mag catch spring for all 90 series rifles that use a detachable magazine. Compatible With: HK 91, G3 & PTR-91 HK...HKP-01917$4.95 -
H&K 91/G3 (7.62x51/.308) 20 Round Magazine - Steel - Excellent
H&K Heckler & Koch
$36.95HK German 20 Round Steel Magazine - Very Good To Excellent Shape Each magazine in this offering is the best of the used steel surplus magazines available, features the best finish, and has the lowest amount of wear possible. No longer in production,...HKP-00834$36.95 -
HKP HK VP/P30 9mm Magazine Extension Floor Plate
HKP HK Parts
$24.95HKP HK VP/P30 9mm Magazine Extension Floor Plate Extended baseplate that adds about .30" in length to the bottom of the magazine and replaces the stock floor plate on the VP9/P30 & VP9SK, P30SK magazine. The extended length makes for quicker,...HKP-17631-M$24.95 -
HKP MP5 40/10 30 Round Magazine
HKP HK Parts
$49.95MP5 40/10 30 Round Magazine - US Each magazine comes black in color. Each magazine also counts as 3 US made compliance parts to aid in 922r compliance. Compatible With: MP5 .40 Cal MP5 10mm MP5 .357 Sig MP5 9X25mm Dillon Vector, Coharie, and other...HKP-16456$49.95 -
H&K 16 Round HK USP .40 Magazine - Translucent
H&K Heckler & Koch
$50.00HK German USP .40 cal Jet funnel Magazine The 16-round magazine will fit all HK USP .40 full-size pistols, as well as the HK .40 Expert and Elite. This item can be used with or without the jet funnel magazine. Please Note: For the mag to fit flush...HKP-00301$50.00 -
Magpul PMAG 30 Round AR-15 (5.56/.223) Magazine-Windowed
Magpul
$15.95Magpul PMAG 30 Round AR-15 5.56/.223 Magazine-Windowed The Gen M3 PMAG is a 30-round 5.56x45 NATO (.223 Remington) polymer magazine for AR15/M4 compatible weapons. Modified internal and external geometry also permits operation with a wide range of...HKP-16441$15.95 -
H&K Full Auto Paddle Magazine Release Bushing
H&K Heckler & Koch
$6.95H&K Full Auto Paddle Magazine Release Bushing - New New HK German paddle magazine release bushing for all 90 series H&K weapon systems. Used for installing a paddle mag release. Please Note: This is NOT for use on semi-auto HK builds. This...HKP-00847$6.95 -
Walther 10 Round HK 416/G36/Colt M4 .22LR Magazine - Black
Walther
$35.00HK, Walther, Colt, Beretta - HK416 .22 - 10 Round Magazine Impact-resistant polymer construction. Thumb-assisted loading button. Heavy-duty spring-steel mag spring. Compatible With: HK 416 .22 Colt M4 .22 Beretta AR160 HK G36 .22 Hammerli Tac .22HKP-01747$35.00 -
H&K HK 15 Round VP9SK/P30SK 9mm Magazine - Black
H&K Heckler & Koch
$49.00H&K HK 15 Round VP9SK/P30SK 9mm Magazine - Black New factory HK 15 round magazine for VP9SK & P30SK 9mm. HK's magazine is made to their specifications and tolerances using high quality materials that provide perfect fit, durability and...HKP-20602$49.00 -
H&K HK USPC/45/45C Magazine Floor Plate - Black
H&K Heckler & Koch
$23.95H&K HK USPC/45/45C Magazine Floor Plate - Black Ideal for use for concealed carry or a lower profile on the magazine footprint. New HK German manufacture. Compatible With: HK USP Compact .45 HK USP Compact Tactical .45 HK45C HK45C TacticalHKP-01123$23.95 -
H&K 13 Round USPC/P2000 9mm Magazine Floor Plate w/ Pinky Rest - Black
H&K Heckler & Koch
$24.9513 Round USPC & P2000 9mm Magazine Floor Plate w/ Pinky Rest - Black This part is the new style floor plate that is rubberized to resist breakage when the magazine is dropped. Compatible With: HK USPC 9mm 13-round magazines HK P2000 9mm...HKP-02648$24.95 -
HKP MP5 & MP5K 9MM Magazine Follower - RED
HKP HK Parts
$8.95HKP MP5 & MP5K 9MM Magazine Follower - RED Teflon infused glass filled polymer red colored follower that will work with all HK MP5, MP5K 9mm curved magazines. A drop in item that allows you to swap the follower to a red follower. A great training or...HKP-18302$8.95 -
HKP +2 HK VP9SK/P30SK Magazine Extension w/ Pinky Rest
HKP HK Parts
$17.95 - $24.95HKP +2 HK VP9SK/P30SK Magazine Extension w/ Pinky Rest The mag extension also provides a pinky rest that is super well-balanced and rock-solid. Made in the USA from billeted aluminum. The +2 mag extension not only provides a place to rest the pinky, but...HKP-21076-M$17.95 - $24.95 -
HKP 12 Round HK45C, HK USPC .45 ACP Magazine - Black
HKP HK Parts
$79.95HKP 12 Round HK45C, HK USPC .45 ACP Magazine - Black HK Parts magazine extension +4 adds 4 additional rounds to the HK45C, 8 round magazine. Each unit is then fully assembled as a 12 round HK45C magazine. Ideal for competitive shooters, concealed carry...HKP-18672$79.95 -
H&K UMP (.45 ACP) 25 Round Magazine
H&K Heckler & Koch
$145.95New HK German Non-LE/Mil Marked UMP .45 ACP 25 Round Magazine The UMP .45 magazines will fit all UMP factory firearms as well as the USC's that have been converted to accept UMP magazines. Compatible With: HK UMP .45 HK USC to UMP . 45 conversions HK...HKP-00605$145.95 -
H&K 15 Round HK VP9/USPC/P Series Magazine Housing - Black
H&K Heckler & Koch
$29.95H&K 15 Round HK VP9/USPC/P Series Magazine Housing - Black Brand new HK German factory magazine body for the 15 round 9mm magazine. Will also work with the 17 round and 20 round magazine components. This mag body is marked with the 1-15 round witness...HKP-16655$29.95 -
H&K 91/G3/MSG90 (7.62x51/.308) 20 Round Magazine - 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 shape. Each magazine is a bargain for what you get...HKP-17696$19.95 -
X-Grip HK USPC/P30 Magazine Adapter - Black
X-Grip
$15.95X-Grip HK USPC/P30 Magazine Adapter - Black The XGRIP HKUSPC is a new patent pending OEM factory accessory for the HK USP Compact that enhances the versatility, look, and feel of the gun. Features: Versatility: Size of a Compact, capacity of a...HKP-16671$15.95 -
H&K HK 12 Round VP9SK/P30SK 9mm Extended Floorplate Magazine - Black
H&K Heckler & Koch
$49.00H&K HK 12 Round VP9SK/P30SK 9mm Extended Floorplate Magazine - BlackHKP-20604$49.00 -
H&K Magazine Catch, Push Button Roll Pin
H&K Heckler & Koch
$4.95H&K Magazine Catch, Push Button Roll Pin New HK German-made. The mag catch roll pin is used to attach the magazine catch to the mag release button. Compatible With: HK G3, 91, PTR HK MP5, 94, SP5 HK 93, 33, 53 HK SP89, MP5K,...HKP-01918$4.95 -
H&K 10 Round HK MP5, MP5K - California Compliant Magazine
H&K Heckler & Koch
$88.95California 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 magazine. This is the best option to stay legal in...HKP-20670$88.95 -
HKP 22 Round HK VP9, HK P30 9mm Complete Magazine - Black
HKP HK Parts
$79.95HKP 22 Round HK VP9, HK P30 9mm Complete Magazine - Black Drop in magazine ready to go! HK Parts takes an existing 17 round magazine and a +5 magazine extension to assemble them into a working 22 round magazine. Compatible With: HK VP9 HK...HKP-19295$79.95 -
H&K 20 Round HK MR762/417 7.62/.308 Magazine - RAL 8K
H&K Heckler & Koch
$69.95New HK MR762, HK417 20 Round Magazine- RAL 8000 Genuine HK 20 round magazine. Factory fresh & hard to find. This is the highest magazine capacity available for the MR762 and HK417 family of firearms. Compatible With: HK MR762 HK 417 HK G28HKP-18608$69.95 -
25 Round HK UMP 45 LWRC SMG 45 Magazine - FDE
USA
$49.9525 Round HK UMP 45 LWRC SMG 45 Magazine - FDE Made from advanced polymer material with steel feed lips, just like the German UMP 45 magazine, at a fraction of the cost. Compatible With: HK UMP .45 LWRC SMG .45 (This magazine is the factory OEM magazine...HKP-20367$49.95 -
Out Of Stock
H&K 10 Round HK USPC/P2000 9mm Flat Floorplate Magazine - Black
H&K Heckler & Koch
$49.0010 Round HK USPC/P2000 9mm Flat Floorplate Magazine - Black Perfect for concealed carry as the floor plate is flush rather than extended. New HK German mag. Compatible With: HK USP Compact 9mm HK P2000 9mm HK P2000 SK 9mm (will extend below the mag...HKP-01476$49.00 -
H&K 40 Round HK MP7 4.6x30mm Magazine - Black
H&K Heckler & Koch
$132.95HK German MP7, MP7A1, & MP7A2 - 40 Round Magazine New Factory German. For use with all the 4.6 X 30mm HK MP7A1 & MP7A2.HKP-00364$132.95 -
H&K 40 Round HK 93, 33, 53 5.56x45mm/.223/300 Magazine - Used
H&K Heckler & Koch
$80.00HK93, HK33, HK53 - 40 Round Magazine - Genuine German HK HK Factory German 40 round surplus magazine. This factory magazine is long since out of production and is made from aluminum, steel and polymer. Used condition. A rare find and only available while...HKP-19761$80.00 -
On Sale
Magpul 30 Round AR-15, HK MR556, HK 416 PMAG M3 Magazine
Magpul
Now: $12.95Was: $18.95Magpul 30 Round AR-15, HK MR556, HK 416 PMAG M3 Magazine This magazine is the latest and greatest M3 model - NON-windowed PMAG (Polymer Magazine) and is a lightweight 5.56 NATO, M-16 compatible magazine. It features a pop-off storage/dust cover that...HKP-00639Now: $12.95Was: $18.95 -
KCI 10 Round HK MP5, MP5K - California Compliant Magazine
KCI
$58.95California Complaint Magazine 10-30 - MP5, MP5K - GEN 2 - KCI USA This California compliant magazine has a 10 round block pre-installed which converts a factory 30 round magazine into a 10 round magazine. This is the best option to stay...HKP-20669$58.95 -
On Sale
Magpul Glock 19 15-Round 9mm Magazine - Black
Magpul
Now: $9.95Was: $14.95Magpul Industries PMAG 15rd 9mm Magazine, Fits Glock 19, Black The PMAG 15 GL9 is a 15-round Glock 9mm handgun magazine featuring a new proprietary all-polymer construction for flawless reliability and durability over thousands of rounds. High...HKP-19396Now: $9.95Was: $14.95 -
On Sale
HKP HK UMP (9mm) 30 Round Magazine
HKP HK Parts
Now: $39.95Was: $49.95UMP 9mm 30 Round Factory Magazine - USA UMP 30 round magazine for the UMP. Each magazine features enhanced steel feed lips, and a 30 round magazine capacity. Each magazine counts as 3 U.S. Made compliant parts as an added bonus! This is the finest...HKP-17701Now: $39.95Was: $49.95 -
H&K HK MP5 & HK MP5K 9mm Dual German Magazine Clamp Bundle
H&K Heckler & Koch
$299.95HK German MP5 & SP5 Or MP5K & SP5K 9mm Mag Clamp Bundle Allows the user to clamp 2 X MP5 9mm 30 round magazines together for ease of use & safety by keeping 2 magazines usable & at your disposal. A Heckler & Koch German made genuine...HKP-20492$299.95 -
H&K USP 9mm 18 Round Jet Funnel Magazine - Translucent
H&K Heckler & Koch
$69.99H&K USP 9mm 18 Round Jet Funnel Magazine - Translucent Each magazine will fit all HK USP 9mm full-size pistols as well as the HK 9mm Expert, Tactical, and Elite. This item can be used with or without the jet funnel mag well installed. Compatible...HKP-00317$69.99 -
H&K 13 Round HK VP9SK/P30SK 9mm Magazine - Black
H&K Heckler & Koch
$49.00HK VP9SK & P30SK 9mm - 13 Round Magazine New German HK manufacture 13 Round 9mm P30SK, VP9SK magazine. Compatible With: P30 SK HK VP9SKHKP-18495$49.00 -
HKP HK91, G3, PTR Dual Magazine Clamp
HKP HK Parts
$28.95HK91, G3, PTR - .308/762 Dual Mag Clamp/Coupler The HK91, G3 magazine grip or dual magazine clamp. Holds two magazines together for ease of use and easy access to 2 magazines. Half the weight of the factory mag clamp. HK Parts highly recommends...HKP-19634$28.95 -
HKP +4 HK 45C, USPC .45 ACP Magazine Extension - Black
HKP HK Parts
$49.95HKP +4 HK 45C, USPC .45 ACP Magazine Extension - Black HK Parts magazine extension +4 adds 4 additional rounds to the HK45C, 8 round magazine. Each unit can then be fully assembled into a 12 round HK45C magazine. Ideal for competitive shooters, concealed...HKP-18654$49.95 -
H&K 10 Round HK USP .45 ACP Extended Magazine w/ Pinky Rest - Black
H&K Heckler & Koch
$49.00H&K 10 Round HK USP .45 ACP Extended Magazine w/ Pinky Rest - Black Perfect for the states that require 10-round magazines or for those that compete & require a 10-round-only magazine. Compatible With: HK USP .45 HK USP Tactical .45 HK USP...HKP-00315$49.00