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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Strike Industries 22 Round HK VP9 9mm Magazine - Black
Strike Industries
$69.95Strike Industries 22 Round HK VP9 9mm Magazine - Black Strike Industries +5 magazine extension coupled with a 17 round factory German magazine body adds 5 additional rounds total for a fully assembled 22 round HK VP9. Each mag comes fully assembled...HKP-19608$69.95 -
On Sale
Walther 20 Round UZI .22 Magazine Spring
Walther
Now: $1.95Was: $3.95Walther 20 Round UZI .22 Magazine Spring Uzi .22LR 20 round magazine spring for the Uzi, Walther, Umarex .22 pistol. A good supply of spare mag springs is a must. These are ideal to have on hand as the spring can become damaged or worn out. New fresh...HKP-15592Now: $1.95Was: $3.95 -
On Sale
ETS Glock 18 31-Round 9mm Magazine - Translucent
Elite Tactical Systems
Now: $12.95Was: $21.95ETS Glock 18 31-Round 9mm Magazine - Translucent Features: Standard 31-round capacity Compatible with Glock and aftermarket floorplates Easy disassembly with our specially designed baseplate Ergonomically designed floorplate makes it easy to grab from...HKP-18767Now: $12.95Was: $21.95 -
HKP MP5 40/10 Magazine Floor Plate
HKP HK Parts
$9.95HKP MP5 40/10 Magazine Floor Plate Great for spare parts and also a much needed US made compliant part for U.S. compliance.HKP-16507$9.95 -
Maglula .22LR - .380 ACP Pistol Magazine Loader
Maglula
$35.95Maglula .22LR - .380 ACP Pistol Magazine Loader The BabyUpLULA is a high-quality pistol magazine loader and unloader designed for loading virtually all* single-stack and narrow-body .22 LR to .380 ACP (9mm Short/Kurz)mags which have normal/...HKP-15637$35.95 -
H&K 91/G3/MSG90 (7.62x51/.308) 5 Round Magazine - Steel - Used
H&K Heckler & Koch
$59.95German 5 Round Steel Magazine - G3, 91, CETME .308 - Like New Compatible With: HK G3, 91, PTR HK CETME, Clone or other custom builds HK PSG-1 HK MSG-90 HK 11HKP-18924$59.95 -
Out Of Stock
H&K 93/53/33 (5.56/.223) Magazine Clamp - Used
H&K Heckler & Koch
$79.95HK 93, HK 33 & HK 53 Magazine Clamp - Used German HK dual mag clamp for all HK 93/33/53 magazines. HK Factory German manufacture and the real deal. Holds two magazines together for easy access and ease of use. Compatible with: All 25, 30, 40...HKP-21061$79.95 -
H&K Magazine - .40 S&W 9 Round for HK P2000SK
H&K Heckler & Koch
$49.00German HK P2000 SK 9 Round Magazine - 40 S&W Spare magazines for HK P2000 SK .40 caliber pistols. This magazine holds nine rounds of .40 S&W ammunition.HKP-00307$49.00 -
Out Of Stock
Tommy Built G36 AR/Stanag Magwell - Black
Tommy Built
$249.95Tommy Built G36 AR/Stanag Magwell - Black Stanag/AR Magwell for the G36/SL8 Platform. This replacement magwell allows the use of standard AR15 Style Magazines. This is a direct magwell swap and should not require any modification or special tools. These...HKP-19171$249.95 -
H&K MP5 40/10 Magazine Release Lever Spring
H&K Heckler & Koch
$9.95H&K MP5 40/10 Magazine Release Lever Spring The needed spring that fits in the mag release lever and the magwell for the MP5 40/10 series. Made in Germany and no longer offered or made. These units are the latest design with the ground ends for...HKP-18109$9.95 -
H&K UMP/USC (.40 S&W/.45 ACP/9mm) Magazine Release Spring
H&K Heckler & Koch
$9.95HK UMP & USC Magazine Release Spring HK German factory mag release spring for all USC and UMP mag releases. Compatible With: USC lowers UMP lowersHKP-01899$9.95 -
On Sale
HKP HK VP9, VP40 Competition Magwell Extension
HKP HK Parts
Now: $65.95Was: $129.95HKP HK VP9, VP40 Competition Magwell Extension Our 2-piece, steel insert competition VP9/VP40 extended flared mag well is CNC made from heat treated 4140 billet nitrided steel. The upper portion of the mag well is machined from aircraft-grade aluminum...HKP-21079-MNow: $65.95Was: $129.95 -
IMI 32 Round UZI Magazine - New Old Stock
IMI
$59.95Uzi 32 Round 9mm Magazine - IMI Licensed - Mec-Gar Manufacture Made in Italy by the renowed Mec-Gar magazine manufacturing company with IMI Licensing. An all steel production and a blued finish to help protect it against rust. These are the last...HKP-21230$59.95 -
On Sale
NeoMag Large .45 Magazine Carrier
NeoMag
Now: $19.95Was: $39.95NeoMag Large .45 Magazine Carrier The NeoMag magazine carrier is the original magnetic pocket magazine holder. Features: Titanium pocket clip - standard length Covers double and single stack magazines Steel construction of black nitride...HKP-18366Now: $19.95Was: $39.95 -
H&K HK 30 Round MP5/SP5 & MP5K/SP5K 9mm Magazine - OD Green
H&K Heckler & Koch
$99.95New German - H&K MP5, SP5, SP5K, MP5K 9mm - 30 Round Curved Magazine - OD Green 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...HKP-19973$99.95 -
H&K HK MR556/MR762/416/417 Magazine Catch Spring
H&K Heckler & Koch
$9.95HK MR556, HK 416 & MR762 & 417 Magazine Catch Spring HK German manufacture. Compatible With: HK MR556 HK 416, M27 HK MR762 HK 417, G28 AR15, M4 & M16 firearmsHKP-02620$9.95 -
HKP 10 Round MP5 40/10 Magazine Block
HKP HK Parts
$9.95HKP 10 Round MP5 40/10 Magazine Block MP5 10/30 mag block plug. This is designed to use on the HK MP5 40/10 30 round magazine. Very easy to install & use. Compatible With: MP5 .40, MP5 10mm Clones or other custom buildsHKP-18170$9.95 -
HKP HK MR556/416 Dual Magazine Clamp
HKP HK Parts
$49.95HKP HK MR556/416 Dual Magazine Clamp Securely hold two HK Maritime 416 magazines together for fast mag swaps. Precision-machined from billet aluminum and cerakoted in the popular RAL8000 or classic black, our dual mag clamp is a must for those...HKP-21553-M$49.95 -
On Sale
ETS Glock 19 15-Round 9mm Magazine - Translucent
Elite Tactical Systems
Now: $12.95Was: $21.95ETS Glock 19 15-Round 9mm Magazine - Translucent Features: Standard 15-round capacity Compatible with Glock and aftermarket floorplates Easy disassembly with our specially designed baseplate Ergonomically designed floorplate makes it easy to grab from...HKP-18761Now: $12.95Was: $21.95 -
H&K HK VP9SK Locking Plate for 12 Round Magazine
$7.95H&K HK VP9SK Locking Plate for 12 Round Magazine New HK German factory part. This is the locking plate for the bottom of the magazine spring on the newer VP9SK 12 Round magazine. Great spares to have on hand to keep your magazines in tip top shape!HKP-20898$7.95 -
On Sale
HKP 20 Round Extended Magazine – Glock 19 - Blue
HKP HK Parts
Now: $37.95Was: $49.95HKP 20 Round Extended Magazine – Glock 19 - Blue Each unit is fully machined from a solid billet of aircraft-grade aluminum that is fully hard coat anodized and set up for a lifetime of use. Completely assembled with a enhanced extended spring and...HKP-20850Now: $37.95Was: $49.95 -
HKP HK UMP (.40 S&W) 15 Round Magazine
HKP HK Parts
$49.95UMP, SMG .40 Cal 15 Round Magazine - US Each ultra compact 15 round magazine will fit all HK UMP .40 caliber carbines, SMG's as well as the USC-UMP .40 caliberP conversions. Each magazine features, steel feed lips, enhanced polymer construction and all...HKP-17584$49.95 -
Magpul PMAG 40 Round AR-15 5.56/.223 Magazine
Magpul
$24.95Magpul PMAG 40 Round AR-15 5.56/.223 Magazine This magazine is the latest and greatest M3 model NON-windowed PMAG (Polymer Magazine) is a lightweight 5.56 NATO, M-16 compatible magazine. It features a pop-off storage/dust cover that alleviates pressure...HKP-16699$24.95 -
Out Of Stock
X Products HK 93/53/33 (5.56/.223) 50 Round Drum Magazine
X Products
$0.0050 Round Drum HK 93, 33, 53 & Clones, Custom Builds - X93, 33, 53 X Products 50 round drum for the HK93, 33, 53 family of firearms. Will fit all in-spec firearms made to German HK magwell specs. This is a special run and not a production item...HKP-17812$0.00 -
On Sale
ETS 22-Round Glock 17, 19, 26, 34 9mm - Translucent
Elite Tactical Systems
Now: $12.95Was: $21.95ETS 22-Round Glock 17, 19, 26, 34 9mm - Translucent Extreme Impact Resistance. Won't crack or break when dropped. Very resistant to harsh chemicals. Superior heat, cold and UV resistance, won't become brittle over time even when exposed to harsh...HKP-18771Now: $12.95Was: $21.95 -
H&K MP5/SP5 9mm Magazine Unloader
H&K Heckler & Koch
$119.95H&K MP5/SP5 9mm Magazine Unloader HK MP5 German Magazine Unloader for MP5, SP5, and HK94 9mm magazines. This part is compatible with the 30, 15, and 10-round factory magazines.HKP-00085$119.95 -
HKP 50 Round GSG-522/GSG-16 Drum Magazine - Translucent
HKP HK Parts
$79.95HKP 50 Round GSG-522/GSG-16 Drum Magazine - Translucent Compatible With: GSG-16 GSG5 GSG5PK GSG522 GSG5-SD Please note: This magazine will not fit the HK Walther/Umarex MP5-A5 or SD models (we have one that works for the HK MP5 .22 in the MP5 .22...HKP-16234$79.95 -
HKP HK45 +7 Magazine Extension Kit - Black
HKP HK Parts
$74.95HKP HK45 +7 Magazine Extension Kit - Black HK PARTS magazine extension +7 kit adds 7 additional rounds to the HK45 magazine with the simple swap of the floor plate & high-reliability mag spring. HKP highly recommends using a magazine loader when...HKP-20808$74.95 -
On Sale
HKP +10 HK P30, VP9 Magazine Extension Kit - Red - BLEMISHED
HKP HK Parts
Now: $34.95Was: $64.95HKP +10 HK P30, VP9 Magazine Extension Kit - Red - 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 +10 magazine extension kit...HKP-19455-RE-BNow: $34.95Was: $64.95 -
Out Of Stock
KCI 30 Round HK MP5 Subsonic Labeled Magazine
HKP HK Parts
$44.95KCI 30 Round HK MP5 Subsonic Labeled Magazine Each 9mm Magazine Features: Latest generation and factory fresh, individually sealed magazine 30-round capacity 9mm caliber marked (9mm x 19) Curved for more reliable feeding with steel chrome follower All...HKP-21131$44.95 -
Magpul 25 Round PMAG M3 Magazine - 7.62x51/.308
Magpul
$24.95Magpul PMAG 25-LR 25-Round 7.62 NATO The 7.62x51 NATO (.308 Winchester) PMAG 25LR is a cost effective high reliability magazine for SR25/M110 pattern rifles featuring true 25-round capacity, constant-curve body, and snap on Impact/Dust Cover. Designed...HKP-16908$24.95 -
Elite Tactical Systems 20 Round MP5 9mm Magazine-Translucent
Elite Tactical Systems
$39.95HK MP5 9mm 20 Round Translucent Magazine Features: Works with ETSCAM-RIFLE speed loader Extremely reliable feeding - Even with hollow points Far lighter than steel magazines Fits standard MP5 mag pouches and couplers Limited 20 round capacity Lifetime...HKP-18739$39.95 -
HKP +4 HK VP9/P30 Magazine Extension Kit
HKP HK Parts
$34.95HKP +4 HK VP9/P30 Magazine Extension Kit HK Parts magazine extension +4 kit adds 4 additional rounds to the HK VP9/P30 magazine with the simple swap of the floor plate and the included high reliability mag spring. Each +4 kit includes the +4 extension...HKP-17589$34.95 -
HKP HK MP5, SP5 20 Round Magazine Spring
HKP HK Parts
$6.9520 Round Magazine Spring - HK MP5, 94, SP5 Fits all factory spec steel 20 round MP5, 94 style curved magazines. A must-have repair and replacement part great for spares.HKP-20687$6.95 -
MKE 30 Round MP5/AP5 Magazine
MKE
$64.95HK MP5 30 Round Magazine - MKE - AP5 These MKE 30 round magazines are the perfect addition or replacement for your AP5 or MP5 pistol. The MKE magazine features the original MP5 design. Constructed of heat-treated steel for lasting...HKP-21341-M$64.95 -
On Sale
ETS 12 Round HK VP9SK 9mm Magazine - Translucent
Now: $12.95Was: $16.9930 Round Magazine - Elite Tactical Systems - 9mm - HK VP9SK Features: Extended 12-round capacity Base plates interchangeable with ETS line of 9mm double stack magazines. Due to the wide variety of extensions for Glock, our mag base is designed to be...HKP-19198Now: $12.95Was: $16.99 -
H&K 91/G3 (7.62x51/.308) Magazine Catch - Used
H&K Heckler & Koch
$16.95G3 Magazine Catch - HK 91, G3, PTR91 -.308/7.62 - USED The highest quality magazine catch available. High quality HK German production units are slightly used HK Parts from Heckler & Koch Germany. These also have the proper cut in them and do not...HKP-18693$16.95 -
H&K UMP (.40 S&W) 30 Round Magazine Spring
H&K Heckler & Koch
$8.95HK UMP .40 30 Round Magazine Spring Perfect for spares and to have on hand as these are consumable high-wear items. Compatible With: HK UMP .40HKP-02742$8.95 -
HK G36, HK SL8 Magazine Paddle Release
USA
$17.95HK G36 & SL8 Magazine Paddle Release HK G36 Mag Release or mag catch. Compatible With: HK SL8 HK G36 HK G36K HK G36CHKP-18222$17.95 -
On Sale
AC-Unity 30-Round Glock 17, 19 9mm Window Magazine - Black
AC-Unity Magazines and Parts
Now: $13.95Was: $19.95AC-Unity 30-Round Glock 17, 19 9mm Window Magazine - Black The AC-Unity 30 round 9mm window magazine for Glock models 17, 18, 19, 19X, 26, 34, 45. Will work in anything designed to accept a Glock 17 9mm double-stack magazine. Originally...HKP-20157Now: $13.95Was: $19.95