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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Out Of Stock
HK MP5 Magazine Locking Plate - 30 Round
KCI
$3.49KCI HK MP5 Locking Plate Spare locking plate for KCI MP5 30 round magazines. Compatible With: HK MP5HKP-21377$3.49 -
On Sale
HK45 Magazine Pouch - Single - PLM
Comp-Tac
Now: $35.95Was: $41.95HK 45 Single Magazine Pouch - PLM The Single Magazine Pouch - PLM is an all Kydex® magazine pouch which gives a smooth friction free surface perfect for a quick reload. The Single Magazine Pouch- PLM attaches to the belt with a Push-Button...HKP-19863Now: $35.95Was: $41.95 -
On Sale
HK91, G3 Magazine - 15 Round - Alloy
H&K Heckler & Koch
Now: $40.95Was: $44.95Heckler and Koch HK91, G3, MSG90 15-Round Alloy Magazine Manufactured by Heckler & Koch and converted to 15-round capacity in the United States using a U.S.-made floorplate. Counts as one U.S.-made part for 922r compliance. Compatible With: HK91,...HKP-22427Now: $40.95Was: $44.95 -
On Sale
HK CC9 Extended Base Plate
HKP HK Parts
$35.95 - $38.95HKP CC9 Extended Base Plate This +0 base plate gives your CC9 magazine the extended look and enhanced grip of a full-capacity mag without adding any rounds. Perfect for restrictive states or anyone wanting a streamlined, tactical appearance while staying...HKP-22167-M$35.95 - $38.95 -
HK VP9, P30 +15 Magazine Extension Kit - Black
HKP HK Parts
$74.95Magazine Extension Kit +15 – Black - HK VP9, HK P30 HK Parts magazine extension +15 kit adds 15 additional rounds to the HK VP9/P30 magazine with the simple swap of the floor plate & high-reliability mag spring. HKP highly recommends...HKP-21340$74.95 -
HK416, MR556 Magazine - 30 Round - Translucent
Lancer
$25.95Lancer, L5 Advanced Warfighter Magazine, 223 Rem/5.56, 30Rd, Fits AR Rifles, Translucent Lancer set out to engineer a better magazine; one with the reliability of steel" durability of polymer and weight of aluminum - the L5AWM. The magazine design...HKP-19558$25.95 -
On Sale
HK416, MR556 Magazine Follower - Steel Maritime
H&K Heckler & Koch
Now: $13.95Was: $14.95H&K HK MR556/416 Steel Maritime Magazine Follower Compatible With: HK 416 factory magazines such as 30, 20 and 10 roundHKP-15452Now: $13.95Was: $14.95 -
Out Of StockOn Sale
HK45 +5 E2 Magazine Extension Kit - Red - BLEMISHED
HKP HK Parts
Now: $34.95Was: $64.95HKP HK45 +5 E2 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. Our HK45 E2 design boldly transforms our magazine...HKP-21627-RE-BNow: $34.95Was: $64.95 -
Out Of Stock
HK VP9SK, P30SK, P2000SK Magazine Housing - 10 Round - 9mm
H&K Heckler & Koch
$43.95Heckler and Koch 9mm 10 Round Magazine Housing for HK P30SK, HK VP9SK, and HK P2000SK Works with the VP9SK, P2000SK, and P30SK models only. New German HK manufacture. Compatible With: P2000 SK P30 SK VP9SKHKP-16649$43.95 -
On Sale
HK USP, Mark 23 Magazine Locking Plate - .45 ACP - 10 Round
H&K Heckler & Koch
Now: $4.95Was: $5.9510 Round Magazine Locking Plate Compatible With: HK USP 45 ACP 10 round magazine HK Mark 23 10 round magazineHKP-01591Now: $4.95Was: $5.95 -
On Sale
HK USPC Magazine Housing - 9mm - 10 Round
H&K Heckler & Koch
Now: $17.95Was: $19.9510 Round HK USPC 9mm Magazine Housing This is an all-steel construction for the HK USPC and P2000 9mm models. New HK German manufacture. Compatible With: HK USPC 9mm HK P2000 9mm HK P2000SK (will extend below the mag well)HKP-02500Now: $17.95Was: $19.95 -
On Sale
HK23E Saw Feed Box Adapter
Michaels Machines
Now: $254.95Was: $299.95Saw Box (M249) Adapter For HK23E Or MM23E Belt FedsHKP-02072Now: $254.95Was: $299.95