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
HK45, HK45 Tactical Magazine Housing - 10 Round
H&K Heckler & Koch
Now: $31.46Was: $34.95HK45 Magazine Housing For 10 Round Mag - Mag Body Only Brand new factory German manufacture. Compatible With: HK45, HK45 Tactical Please Note: This is not the same as the USP45 mag body.Now: $31.46Was: $34.95 -
Out Of StockOn Sale
HK 21 Ammunition Belt Box Adapter
Michaels Machines
Now: $247.45Was: $274.95Belt Box Adapter A new custom-made adapter - allows you to use HK German factory HK21E belt boxes on the HK21 older style or original style belt feds. It is a drop-in design that will enable easy and quick use of the superior HK21E belt boxes...Now: $247.45Was: $274.95 -
On Sale
KCI Glock 50-Round 9mm Drum Magazine - Case of 20
Now: $374.96Was: $799.95KCI Glock 50-Round 9mm Drum Magazine - Black - Case of 20 CLEARANCE ITEMS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL CLEARANCE SALES ARE FINAL. Features: Capacity: 50 Rounds Caliber: 9mm Construction:...Now: $374.96Was: $799.95 -
On Sale
HK VP, P30 Magazine Extension Kit - +5 Round - Red - BLEMISHED
HKP HK Parts
Now: $31.95Was: $44.95HKP +5 Round HK VP/P30 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. The new and improved Gen 2 Model is now...Now: $31.95Was: $44.95 -
On Sale
HK P2000 Magazine Extension Kit - +10
HKP HK Parts
Now: $51.99Was: $64.99HKP HK P2000 +10 Magazine Extension Kit HK Parts magazine extension adds 10 additional rounds to the HK P2000 magazine with the simple swap of the floor plate & high-reliability mag spring. HKP highly recommends using a magazine loader when loading...Now: $51.99Was: $64.99 -
HK G3 .22 20 Round Conversion Magazine - USED
$199.95HK G3 .22 20 Round Conversion Magazine - USED HK .22 caliber conversion kit 20-round magazine for The G3/91. Ideal for those that have the caliber conversion kit and wants to stack up on spare magazines. Condition is used to like new in the gray paint...$199.95 -
HK 30 Round HK MP5 40/10 Magazine - Gray - Used
H&K Heckler & Koch
$159.9530 Round HK MP5 40/10 Magazine - Gray - USED These magazines are no longer available and we have just a few remaining units. Once they are gone, they are gone for good. These magazines are USED and are not eligible for return. Please...$159.95 -
Out Of StockOn Sale
HK91, G3 20 Round Magazines - Shooter Value - 36 Pack - Steel
H&K Heckler & Koch
Now: $314.95Was: $349.95HK 91, G3, PTR Shooter Pack - 36 Quantity 20 Round Magazines All STEEL MAGS - RARE!!! For all those shooters or collectors out there this is the deal for you. For a limited time or while supplies last we have a case of 3 dozen shooter grade all...Now: $314.95Was: $349.95 -
On Sale
HK23, HK21, HK11 Starter Tab with 50 Links - 7.62x51 - M13
Now: $22.45Was: $24.95M13 Starter Tab with 50 M13 Links Designed for efficient ammunition handling, this set includes one M13 starter tab and 50 M13 disintegrating metallic links. Ideal for use with 7.62mm linked ammunition belts, providing reliable feeding and easy assembly...Now: $22.45Was: $24.95 -
Out Of StockOn Sale
HK UMP Clamp - Dual Magazine
USA
Now: $7.46Was: $28.95HK UMP Dual Magazine Clamp US made dual magazine clamp for the UMP platform. Elastic retention allows for quick mag changes. Compatible With: HK UMP THIS CLOSEOUT PART IS NOT ELIGIBLE FOR RETURN, REFUND, OR EXCHANGE. SALE IS FINAL.Now: $7.46Was: $28.95 -
On Sale
B&T APC10, SPC10 Magazine - 30 Round
B&T Brugger & Thomet
Now: $90.00Was: $100.00B&T 30 Round APC10/SPC10 Magazine - 10mm Compatible with any G pattern 10mm B&T firearm. Compatible With: B&T APC10 B&T SPC10Now: $90.00Was: $100.00 -
On Sale
B&T MP9, TP9, APC9, SPC9, GHM9, KH9 Magazine - 20 Round - Improved Rubber Bumper
B&T Brugger & Thomet
Now: $58.50Was: $65.00B&T 20 Round Magazine 9mm with Improved Rubber Bumper The B&T factory 20 round magazine is designed for reliable performance in B&T firearms. Equipped with an upgraded rubber bumper for added durability and protection, it provides a secure...Now: $58.50Was: $65.00