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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H&K 12 Round HK VP9SK/P30SK 9mm Flush Floorplate Magazine - Black
H&K Heckler & Koch
$49.00H&K 12 Round HK VP9SK/P30SK 9mm Flush Floorplate Magazine - BlackHKP-20603$49.00 -
H&K MP5 & MP5K 9mm Magazine Loader
H&K Heckler & Koch
$109.95German Magazine Loader For MP5 & MP5K - 9mm Magazines New HK German manufacture. Get years of use out of this steel loader while saving your thumbs. Compatible With: Curved 40, 30, 20, 15 & 10 round 9mm magazinesHKP-17013$109.95 -
H&K/HKP 22 Round HK VP40/VP40 Tactical, P30/P30L/P30S .40 Cal Magazine - Black
HK Parts, Heckler & Koch
$99.95H&K/HKP 22 Round HK VP40/VP40 Tactical, P30/P30L/P30S .40 Cal Magazine - Black HK Parts take an existing 13 round mag the +10 mag extension and assembles them into a working 22 round mag. Each unit comes as a completely assembled VP40/P30 .40 cal 22...HKP-19547$99.95 -
H&K MP5 & MP5K 9mm Magazine Floor Plate
H&K Heckler & Koch
$10.95HK MP5, 94, MP5K, & SP-89 9mm Magazine Floor Plate - German HK New HK German manufacture. It will fit all HK MP5/MP5K magazines.HKP-01051$10.95 -
Out Of Stock
H&K 10 Round HK USP .45 ACP Magazine w/ Standard Floor Plate - Black
H&K Heckler & Koch
$54.9510 Round HK USP .45 ACP Magazine w/ Standard Floor Plate - Black Perfect for those who live in states that require 10-round magazines or those that compete and require a 10-round-only magazine. Compatible With: HK USP 45 Full Size HK USP Tactical 45 HK...HKP-02366$54.95 -
Out Of Stock
H&K HK 30 Round MP5/SP5 & MP5K/SP5K 9mm Magazine - Red
H&K Heckler & Koch
$99.95New German - H&K MP5, SP5, SP5K, MP5K 9mm - 30 Round Curved Magazine - Red Heckler & Koch factory fresh magazine from this current year's production. 9mm 30 Round curved all-steel magazine stamped "Made In Germany". These are the finest...HKP-19971$99.95 -
H&K MP5 & MP5K 9mm Magazine Locking Plate
H&K Heckler & Koch
$16.95HK MP5 & MP5K Magazine Locking Plate - German New steel HK German manufactured MP5, MP5K curved magazine locking plate for the magazine. Compatible With: 40-round magazine 9mm 30-round magazine 9mm 20-round magazine 9mm 15-round magazine...HKP-01490$16.95 -
HKP +5 HK VP9SK/P30SK Magazine Extension Kit - Black
HKP HK Parts
$39.95HKP +5 HK VP9SK/P30SK Magazine Extension Kit - Black Adds 5 additional rounds to the HK VP9SK/P30SK 10 Round magazine with the simple swap of the floor plate & high reliability mag spring. This is an easy 2 min. swap. No gunsmithing needed. Ultra low...HKP-18494$39.95 -
H&K 13 Round HK USPC/P2000 9mm Magazine Body
H&K Heckler & Koch
$27.9513 Round HK USPC & P2000 9mm Magazine Body Each unit comes with the LEO markings on the mag body. Compatible With: USPC 9mm P2000 9mmHKP-02502$27.95 -
HKP 17 Round HK VP9/P30 Extended Magazine Spring For +5 Extensions
HKP HK Parts
$8.95Extended Magazine Spring - HK 17 Round Magazine For Use With The +4 or+5 Extension - HK VP9, HK P30 This Extended Magazine spring fits VP9 and P30 9mm 17 round magazines with the HK Parts +4 and +5 Extension Base Plates. A must-have item when using...HKP-19297$8.95 -
Zenith 30 Round HK MP5 Monkey Subsonic Labeled Magazine
Zenith
$43.95Zenith 30 Round HK MP5 Monkey Subsonic Labeled Magazine Easily identify a magazine loaded with supersonic rounds versus a magazine loaded with subsonic rounds. Features: Durable electro-plated black finish for exceptional corrosion resistance All steel...HKP-20916$43.95 -
H&K UMP/USC (.45 ACP) Magazine Loader
H&K Heckler & Koch
$49.95HK German Factory USC & UMP .45 Magazine Loader Fits all HK German UMP .45 25-round magazines as well as the USC 10-round factory magazines. A great addition for your range time and to avoid those sore thumbs. Compatible With: German HK UMP .45...HKP-00606$49.95 -
On Sale
Sig Sauer SIG P320 21-Round 9mm Magazine
Sig Sauer
Now: $39.95Was: $49.99Sig Sauer SIG P320 21-Round 9mm Magazine Compatible With: Sig Sauer P320 M17 full size pistol Features: 9mm luger caliber 21 rounds magazine capacity Black steel body Coyote tan floorplateHKP-20219Now: $39.95Was: $49.99 -
On Sale
Sig Sauer SIG P320-M17/M18 17-Round 9mm Magazine
Sig Sauer
Now: $39.95Was: $49.95Sig Sauer SIG P320-M17/M18 17-Round 9mm Magazine 17-round magazine for the Sig Sauer P320-M17/M18 with Coyote Brown floor plate. Compatible With: SIG P320-M17/M18HKP-19733Now: $39.95Was: $49.95 -
On Sale
Glock 22 15-Round .40 S&W Magazine - Black
Glock
Now: $19.95Was: $30.00Glock 22 .40 S&W - 15 Round Magazine These are factory-original, drop-free magazines for your Glock handgun. Glock magazines have a hardened steel insert encased in high-tech polymer. This polymer coating protects the magazine and prevents...HKP-00013Now: $19.95Was: $30.00 -
H&K 10 Round HK VP9SK/P30SK/P2000SK Magazine Spring
H&K Heckler & Koch
$7.95Magazine Spring A great wear and replacement item as this is a consumable part and prone to wear and tear. If your slide is not locking back on the last round or you are having issues with reliable feeding, the magazine spring may be fatigued and...HKP-01480$7.95 -
On Sale
Glock 33-Round 9mm Magazine - OD Green
Glock
Now: $29.95Was: $40.00Glock 33-Round 9mm Magazine - OD Green Each Glock magazine is constructed from a hardened steel insert encased in high tech polymer to protect the magazine and prevent deformation, even when dropped from a great height. The high quality spring and...HKP-19713Now: $29.95Was: $40.00 -
H&K 20 Round HK MR556/416 5.56/.223 Magazine - Black
H&K Heckler & Koch
$69.00H&K 20 Round HK MR556 & 416 5.56/.223 Magazine - Black New HK416 and MR556 Factory 20 Round Steel Maritime Coated Magazine. Will fit and work in all AR-15/M16 weapons. Perfect for those who need a lower profile magazine or who will be doing prone...HKP-00029$69.00 -
HKP 27 Round HK VP9, HK P30 9mm Complete Magazine - Black
HKP HK Parts
$109.9527 Round Magazine Complete - 9mm - HK PARTS - HK VP9, HK P30 Drop-in magazine ready to go! HK Parts takes an existing 17 round magazine and a +10 magazine extension to assemble them into a working 27 round magazine. Compatible With: HK VP9, VP9...HKP-19410$109.95 -
B&T 30 Round TP9/MP9/APC 9mm Magazine - Translucent
B&T Brugger & Thomet
$49.95B&T 30 Round TP9/MP9/APC 9mm Magazine - Translucent Swiss B&T manufactured 30 round magazine for the 9mm TP9, MP9 & APC 9mm Compatible With: TP9 MP9 P26 KH9HKP-17304$49.95 -
HKP 17 Round HK USP .45/Mark 23 Enhanced Magazine
HKP HK Parts
$113.95HKP 17 Round HK USP .45/Mark 23 Enhanced Magazine - Black Our 17 round magazine starts life as a factory HK 12 round magazine then gets a capacity bump with our +5 mag extension. Compatible With: HK USP .45 HK Mark 23HKP-21459-M$113.95 -
HKP HK UMP (.40 S&W) 30 Round Magazine
HKP HK Parts
$49.95UMP, SMG .40 Cal - 30 Round Magazine Each 30 round magazine will fit all HK UMP .40 caliber carbines, SMG's as well as the USC-UMP .40 caliber conversions. Each magazine features, steel feed lips, enhanced polymer construction and all correct updated...HKP-17583$49.95 -
HKP +3 HK45 Tactical Magazine Extension
HKP HK Parts
$49.95HKP +3 HK 45/45 Tactical Magazine Extension HK45 & HK45 Tactical +3 magazine extension adds three additional rounds to the 10 round factory HK45, HK45 Tactical magazine. Made in the USA out of aircraft grade hard coated in HK red aluminum with steel...HKP-18385-M$49.95 -
HKP 17 Round HK USP 45/Mark 23 Magazine .45 ACP 17 Round - Cerakote Red
HKP HK Parts
$124.99HKP 17 Round HK USP 45/Mark 23 Magazine .45 ACP 17 Round - Cerakote Red Our new extended magazine is compatible with USP .45 and the mark 23 and now with a tactical red Cerakote finish. This is a must have extended magazine only available here at HK...HKP-20608$124.99 -
Elite Tactical Systems 10 Round MP5 9mm Magazine-Translucent
Elite Tactical Systems
$39.95HK MP5 9mm 10 Round Translucent Magazine Features: Works with ETSCAM-RIFLE speed loader Extremely reliable feeding - Even with hollow points Far lighter than steel magazines Limited 10 round capacity Lifetime Warranty Advanced Polymer...HKP-18740$39.95 -
H&K 28 Round HK USPC/P2000 9mm Magazine - Black
HKP HK Parts
$74.95H&K 28 Round HK USPC/P2000 9mm Magazine - Black New HK German USPC, P2000 Magazine body combined and pre-installed along with the HK Parts 28 round mag extension kit fully installed. Each offering is a complete, fully assembled, ready for the range...HKP-17203$74.95 -
Maglula HK 91/G3 (7.62x51/.308) Magazine Loader
Maglula
$29.95HK91, G3, PTR .308 LULA Mag Loader For those that have used Maglula products they offer the best mag loaders on the planet. Features: Loads a round a second, can unload the entire 20 round magazine in less than 3 seconds Safe on fingers and magazine...HKP-16228$29.95 -
GSG9 HK G36 Mag Well - Black
GSG9
$58.95HK G36 Magazine Well Allows use of all factory G36 & Magpul G36 magazines. Fits all 30 round, 10 round & 100 round magazines & drums. Made from high impact polymer. Compatible With: HK G36 HK G36K HK G36C Clones or other customer buildsHKP-18220$58.95 -
HKP Universal Extended Magazine Spring
HKP HK Parts
$11.95Universal Extended Magazine Spring For HK Parts Extensions. This universal extended magazine spring fits most of our extensions from the VP9 to the Mark 23 extension kits. These are also the correct replacement spring for the +7 and +10 VP9 extensions. A...HKP-20324$11.95 -
H&K/HKP 22 Round HK VP9SK/P30SK Magazine Complete - Black
HK Parts, Heckler & Koch
$89.9522 Round Magazine with Black +10 Extension - 9mm - HK VP9SK & P30SK Ideal for competitive shooters that would like a 22 round robust steel and alloy magazine. Each mag comes fully assembled and ready for use. HK Parts takes an existing 10 round...HKP-20067$89.95 -
On Sale
Sig Sauer MPX Gen 2 20-Round 9mm Magazine - Translucent
Sig Sauer
Now: $49.95Was: $67.99Sig Sauer MPX Gen 2 20-Round 9mm Magazine - Translucent Compatible With: SIG MPX Gen 2 Note: SIG SAUER Gen 1 MPX magazines are only compatible with Gen 1 MPX firearms. Using Gen 1 magazines in a Gen 2 MPX could result in cycling issues.hkp-18026Now: $49.95Was: $67.99 -
Zenith - No Evil MP5 Magazine
Zenith
$43.95Zenith - No Evil MP5 Magazine The infamous three wise monkeys laser-etched into a Zenith magazine. Hear no evil, see no evil, speak no evil. Limited run so get them while you can! Application of oil is recommended depending on climate...HKP-20842$43.95 -
H&K 12 Round HK USPC, HK P2000 .40 S&W Magazine - Black
H&K Heckler & Koch
$69.9512 Round HK USPC & HK P2000 .40 S&W Magazine - Black Low-profile magazine for concealed carry or a lower profile. Each is brand new old stock and may or may not be LEO marked on the magazine body. Compatible With: HK USP Compact .40 S&W HK...HKP-02244$69.95 -
H&K 15 Round MP5/SP5/MP5K/SP5K 9mm Curved Magazine - Cerakote
H&K Heckler & Koch
$99.95HK German MP5, MP5K, SP5, SP5K - 15 Round Magazine - Cerakote Brand new factory fresh German HK 15 round curved magazine. Perfect for those in need of a lower capacity magazine for a more comfortable prone position shooting. Compatible With:...HKP-21383-M$99.95 -
Strike Industries 9MM Dummy Rounds - Set Of 5
Strike Industries
$8.95SI 9MM Dummy Rounds - Set Of 5 Strike Industries dummy rounds will let you safely test the feeding, extraction, and magazine function of your firearms without the worry of accidental discharge. They also let you dry fire without risking damage to the...HKP-17383$8.95 -
Out Of Stock
ETS 30 Round HK VP9 9mm Magazine - Translucent
Elite Tactical Systems
$21.9930 Round Magazine - Elite Tactical Systems - 9mm - HK VP9, VP9L Features: Extended 30-round capacity Base plates interchangeable with ETS line of 9mm double stack magazines. Easy disassembly with our specially designed base plate Ergonomically designed...HKP-19197$21.99 -
H&K 12 Round HK P2000/USPC .40 S&W Magazine Spring
H&K Heckler & Koch
$8.95HK USPC .40 & P2000 40 S&W 12 Round Magazine Spring Newer improved, latest production, upgraded spring designed for a stiffer spring tension required by several US government agencies. Compatible With: HK P2000 .40 S&W 12-round...HKP-01481$8.95 -
H&K MP5 9mm Magazine Locking Plate - Red
HKP HK Parts
$7.95HK MP5, MP5K 9mm Magazine Locking Plate - HK Red Teflon infused glass filled polymer red colored locking plate that will work with all HK MP5, MP5K 9mm curved magazines. A drop in item that allows you to swap the locking plate to a red unit. A great...HKP-18303$7.95 -
HKP +5 HK P2000/USPC 9mm Magazine Extension
HKP HK Parts
$49.95HKP +5 HK P2000/USPC 9mm Magazine Extension HK Parts magazine extension +5 adds 5 additional rounds to the HK P2000, 13 round magazine. It uses the existing mag body, spring, and follower. Just slide the magazine extension on and tighten it and you're...HKP-18661-M$49.95 -
Out Of StockOn Sale
HKP HK USP .45/Mark 23 Enhanced Magazine Extension Kit +5 - BLEMISHED
HKP HK Parts
Now: $24.95Was: $49.95HKP HK USP .45/Mark 23 Enhanced Magazine Extension Kit +5 - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Please Note: This listing is for the...HKP-21458-RE-BNow: $24.95Was: $49.95