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 13 Round HK VP9SK/P30SK 9mm Magazine - Black - BLEMISHED
H&K Heckler & Koch
Now: $33.95Was: $49.00H&K 13 Round HK VP9SK/P30SK 9mm Magazine - Black - BLEMISHED INSTALLATION MARKINGS COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. New German HK manufacture...Now: $33.95Was: $49.00 -
On Sale
HK45C, USPC Magazine - 8 Round - BLEMISHED
H&K Heckler & Koch
Now: $38.95Was: $54.95H&K 8 Round HK USPC/45C Magazine - 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 German 8-round magazine with finger rest. New factory-fresh,...Now: $38.95Was: $54.95 -
HK G36, SL8 Brass Catcher
B&T Brugger & Thomet
$284.95B&T HK G36 & SL8 Brass Catcher This brass catcher is expertly crafted for the HK G36. The B&T QD attachment system enables quick mounting and dismounting. For optimal compatibility, the G36 must be equipped with a B&T quad rail handguard...$284.95 -
HK P2000 Magazine Extension Kit - +7
HKP HK Parts
$64.99HKP HK P2000 +7 Magazine Extension Kit This listing is for the magazine extension ONLY. This is not a complete magazine. The referenced magazine capacity is the total capacity once the extension...$64.99 -
HK Mark 23 Magazine Housing - 10 Round
H&K Heckler & Koch
$49.9510 Round HK Mark 23 Magazine Housing$49.95 -
HK USP, USP Tactical .45 ACP Lockout Device Set
H&K Heckler & Koch
$39.95HK USP/Tactical .45 ACP Lockout Device Set Compatible With: HK USP .45 USP .45 Tactical full size models$39.95 -
HK416, MR556 Magazine Locking Plate
H&K Heckler & Koch
$9.95HK German HK MR556 & HK 416 Magazine Locking Plate$9.95 -
Out Of Stock
HK USC Magazine Locking Plate Insert - .45 ACP
H&K Heckler & Koch
$8.95H&K USC (.45 ACP) Magazine Locking Plate Insert$8.95 -
HK 23E Ammunition Belt Box - 5.56 / .223 - US
Michaels Machines
$599.95HK23E & MM23E Belt Box Brand new HK23E, MM23E US made feed box. The German units have long since been out of production. These are exact copies of the German units. Made in the USA. Compatible With: MM23E HK23E$599.95 -
On Sale
HK VP9SK, P30SK Magazine - 15 Round - 9mm - Black Extension with Red Follower - BLEMISHED
H&K Heckler & Koch
Now: $41.95Was: $54.95HK VP9SK, P30SK Magazine - 15 Round - 9mm - Black Extension with Red Follower - BLEMISHED INSTALLATION MARKS COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES...Now: $41.95Was: $54.95 -
On Sale
HK MP5, MP5K Magazine - 30 Round - BLEMISHED
Mora Arms
Now: $23.95Was: $29.95HK MP5, MP5K Magazine - 30 Round - BLEMISHED INSTALLATION MARKS COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. 30-round curved steel magazine for MP5 platforms...Now: $23.95Was: $29.95 -
On Sale
HK VP9A1 K Magazine - 10 Round - BLEMISHED
H&K Heckler & Koch
Now: $39.95Was: $59.95HK VP9A1 K Magazine - 10 Round - BLEMISHED INSTALLATION MARKS COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Factory 10-round magazine for the VP9A1 K...Now: $39.95Was: $59.95