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 UMP Magazine Spring - 9mm - 30 Round
H&K Heckler & Koch
Now: $13.46Was: $14.95H&K UMP (9mm) Magazine Spring - 30 Round Perfect for spares and to have on hand as these are a consumable part.Now: $13.46Was: $14.95 -
On Sale
HK USC (.45 ACP) Magazine Follower
H&K Heckler & Koch
Now: $11.65Was: $12.95H&K USC (.45 ACP) Magazine Follower New HK German USC 10 Round magazine follower.Now: $11.65Was: $12.95 -
On Sale
HK33, HK53, HK93 Drum Mag - 100 Round
Beta C-Mag
Now: $620.96Was: $689.95100 Round Beta C-Mag for HK 93, 33, 53 - 5.56/.223 systems 100 Round Beta C-Mag Drum System for .223 Remington and 5.56 NATO calibers. These drums are designed with clear back covers to enable you to see your round count. This is the top-of-the-line...Now: $620.96Was: $689.95 -
On Sale
HK91, G3, PTR Magazine - 10 Round - Alloy
H&K Heckler & Koch
Now: $34.16Was: $37.95H&K HK91, G3, MSG90 10 Round Magazine - Alloy This part counts as 1 US-made part for 922r compliance for HK rifles. Manufactured by HK and converted to ten round capacity in the United States using a US-made floorplate. Compatible With: HK91 HK...Now: $34.16Was: $37.95 -
On Sale
HK G36 30 Round Magazine - LEO Marked - USED
H&K Heckler & Koch
Now: $176.39Was: $195.99H&K G36 (5.56/.223) 30 Round Magazine - LEO Marked - USED CONDITION VARIES BY UNIT - SOLD INDIVIDUALLY HK German 30-round magazine, LEO marked, designed to perfectly fit all G36, G36K, G36C variants, and converted SL8's with the G36 magwell...Now: $176.39Was: $195.99 -
HK USP Magazine Housing - .40 S&W - 10 Round
H&K Heckler & Koch
$24.95HK German Full Size USP .40 10 Round Magazine Housing New HK German USP .40 Mag Body - 10 Round USP .40 Full Size$24.95 -
Out Of StockOn Sale
HK USPC Magazine - 10 Round - .357 SIG - Flat Floorplate
H&K Heckler & Koch
Now: $44.10Was: $49.00HK USP Compact 357 10 Round Magazine With Flat FloorplateNow: $44.10Was: $49.00 -
On Sale
HK G36 Magazine Floorplate 10 or 30 Round
H&K Heckler & Koch
Now: $10.75Was: $11.95H&K 10/30 Round HK G36 Magazine Floor Plate New factory German G36 30 round and 10 round magazine floor plate.Now: $10.75Was: $11.95 -
Out Of StockOn Sale
HK MP5 Magazine - 38 Round
HKP HK Parts
Now: $63.96Was: $79.95MP5, MP5K 9mm Curved Magazine - 38 Round - Red Follower New USA manufactured MP5, MP5K - 38 round magazine. These units will come with a red follower installed for a quick and easy visual identification of an empty magazine. As an added bonus each mag...Now: $63.96Was: $79.95 -
On Sale
HK CC9 Magazine Locking Plate - 10 Round
H&K Heckler & Koch
Now: $5.36Was: $5.95H&K CC9 Magazine Locking Plate - 10 Round Locking plate for H&K CC9 10-round magazines. Secures the floor plate and internal components to the magazine body. Genuine H&K part. Compatible With: HK CC9Now: $5.36Was: $5.95 -
On Sale
HK VPSK, P30SK Magazine Floorplate - 9mm - 13, 15 Round - Extended
H&K Heckler & Koch
Now: $48.56Was: $53.95H&K VP9SK/P30SK 13 & 15 Round Extended Floor Plate Factory HK floorplate extension for VP9SK 13 and 15 round magazines. Features a durable black polymer body with a textured finish for improved grip. Compatible With: HK VP9SK & P30SKNow: $48.56Was: $53.95 -
On Sale
Sig P320C +3 Magazine Extension
Tactical Precision MFG
Now: $17.21Was: $44.95TPM Sig P320C +3 Magazine Extension - Barrett Brown This extension is made from machined 6061 Aluminum. This magazine extension will increase capacity, increase reload speed and mag drops, and overall functionality of your pistol. Easy to install and...Now: $17.21Was: $44.95