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 MP5, SP5, MP5K, SP5K Magazine - 30 Round - 9mm- TiN Coated
KCI
$99.95KCI 30 Round HK MP5 9mm Magazine - TiN Coated Elevate your gear with our TiN coated KCI magazines. Each magazine begins as a regular 9mm, 30 round mag that is expertly disassembled, coated with...HKP-21646$99.95 -
On Sale
HK33, HK53, HK93 Dual Magazine Clamp
HKP HK Parts
$39.96 - $49.95HKP HK33, HK53, HK93 Dual Magazine Clamp Securely hold two HK33 magazines together for fast mag swaps. Precision-machined from billet aluminum and anodized in the popular red or classic black. Our...HKP-21608-M$39.96 - $49.95 -
On Sale
HK VP9, P30 Magazine Base Pad - Hard Duty
Grayguns
Now: $19.80Was: $22.00The Grayguns HK VP9 and P30 Magazine Base Pads are designed for hard-duty use. The base pads are manufactured from 6061 Aluminum and professionally finished with MIL-A-8625 Type III anodized coating...HKP-22344Now: $19.80Was: $22.00 -
HK USP45 Magazine with Extension, Complete - 24 Round
HKP HK Parts
$89.95HKP HK Parts 24 Round Magazine Complete for HK USP45, USP45 Tactical The HK Parts manufactured USP 45 mag extension has been installed on an HK USP 45 12 round magazine to increase the capacity to a...HKP-19479$89.95 -
HK USP Jet Funnel Floorplate - 9mm, .40 S&W - Steel
H&K Heckler & Koch
$49.95Heckler and Koch Steel Jet Funnel Floor Plate for HK USP 9mm and .40 S&W A great spare and replacement part to have on hand. The HK USP jet funnel floorplate will fit the original style and the new...HKP-01204$49.95 -
HK VP9, P30 Magazine - 30 Round - Translucent - 9mm
HKP HK Parts
$67.95HKP HK Parts 30 Round Complete 9mm Magazine - Translucent for HK VP and HK P30 New HK German VP9 and P30 Magazine body combo; pre-installed along with the HK Parts 30 round mag translucent...HKP-18242$67.95 -
HK P2000SK Magazine - 9 Round -.357 SIG
H&K Heckler & Koch
$49.00HK P2000 SK .357 SIG 9 Round Magazine New HK German comes just as pictured for the HK P2000 SK. Compatible With: P2000 SK .40 and .357 SigHKP-01021$49.00 -
Out Of Stock
HK416, MR556 Magazine Spring - 30 Round
H&K Heckler & Koch
$12.95HK German HK MR556 & HK 416 Magazine SpringHKP-13483$12.95 -
Out Of Stock
HK MP5 Magazine Replacement Parts Kit - 30 Round - 9mm
MKE
$23.95MKE HK MP5 9mm 30 Round Magazine Replacement Parts Kit Replacement magazine parts kit for HK MP5 9mm firearms. Made in Turkey and designed to match factory MP5 specifications. Includes: 30 roHKP-99342$23.95 -
Out Of Stock
HK MP5, MP5K, SP5, SP5K Magazine - 10 Round - RAL8000
H&K Heckler & Koch
$97.95H&K MP5/MP5K/SP5K 10 Round Magazine - RAL 8K Heckler & Koch factory magazine. We now take this factory magazine and cerakote it with the ultra desirable RAL 8000 color for those looking to customize...HKP-21441$97.95 -
On Sale
Sig P320 +3 Magazine Extension
Tactical Precision MFG
Now: $14.96Was: $44.95TPM Sig P320 +3 Magazine Extension This extension is made from machined 6061 aluminum. This magazine extension will increase the capacity, reload speed, mag drops, and overall functionality of your...HKP-21133-MNow: $14.96Was: $44.95 -
Out Of Stock
HK USPC Magazine with Extended Floorplate - .357 SIG - 10 Round -
H&K Heckler & Koch
$49.00Heckler and Koch 10 Round .357 Extended Floorplate Magazine for HK USP Compact Will work with .40 cal rounds. Brand new HK German manufactured.HKP-01238$49.00