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 Mark 23 Magazine Floorplate - .45 ACP - 10 Round - Standard
H&K Heckler & Koch
Now: $22.95Was: $24.95HK Mark 23 10 Round Magazine Floor Plate Great item to have on hand as these are prone to breakage and wear. Compatible With: HK Mark 23 10-round magHKP-01440Now: $22.95Was: $24.95 -
On Sale
HK G36 Magazine - 30 Round - FDE
H&K Heckler & Koch
Now: $107.95Was: $119.95HK German G36 30 Round Magazine New HK German 30 round magazine fits all G36, G36K, G36C variants & converted SL8's with the G36 magwell. New Heckler & Koch German mag. Factory fresh latest HK manufacture. Compatible With: G36, G36K, G36C SL8...HKP-18595Now: $107.95Was: $119.95 -
On Sale
HK CC9 Extended Base Plate with Finger Rest
HKP HK Parts
Now: $62.95Was: $69.95HKP CC9 Extended Base Plate with Finger Rest This extended 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...HKP-22275-MNow: $62.95Was: $69.95 -
On Sale
HK VP9 Magazine - 9mm - 22 Round - US
HKP HK Parts / Heckler & Koch
Now: $71.95Was: $79.9522 Round Magazine Complete - Red Extension - 9mm - HK PARTS - HK VP9, HK P30 HKPARTS +5 magazine extension coupled with a 17-round factory German magazine body adds five additional rounds total for a fully assembled 22-round HK...HKP-21195Now: $71.95Was: $79.95 -
On Sale
HK UMP Magazine Locking Plate - .45 ACP - US
USA
Now: $5.95Was: $6.95HK UMP .45 Magazine Locking Plate Made in the USAHKP-20136Now: $5.95Was: $6.95 -
On Sale
HK MP5, AP5 Magazine Spring - 30 Round
MKE
Now: $4.95Was: $5.95MKE 30 round magazine spring for HK MP5- Turkey The MP5 30-round spring is a must-have replacement spring for all HK MP5 curved magazines. Compatible With: MP5, MP5K SP5, SP5K AP5HKP-22473Now: $4.95Was: $5.95 -
On Sale
HK45 +5 E2 Magazine Extension Kit
HKP HK Parts
$55.95 - $58.95HKP HK45 +5 E2 Magazine Extension Kit Our HK45 E2 design boldly transforms our magazine extension, giving it an aggressive look along with superior functionality. The enhanced features throughout the extension provide not only the striking appearance we...HKP-21627-M$55.95 - $58.95 -
On Sale
HK USPC, P2000 Magazine Floorplate - 9mm - 10 Round - Flat
H&K Heckler & Koch
Now: $53.95Was: $59.95H&K 10 Round HK USPC 9mm Flat Magazine Floor Plate Compatible With: HK USP Compact 9mm 10 round magazines HK P2000 9mm 10 round magazinesHKP-01195Now: $53.95Was: $59.95 -
On Sale
HK33, HK53, HK93, HK91, G3 Brass Catcher - 7.62 / .308 - 5.56 / .223
E&L MFG
Now: $71.95Was: $79.95E&L Mfg. HK91/G3 Brass Catcher - .308/762, 223/5.56 Rifles Rigid brass catchers are uniquely designed to conform to the shape of the firearm. Snaps on and off instantly and are made from strong, lightweight, black textured plastic. Each holds a...HKP-00846Now: $71.95Was: $79.95 -
On Sale
HK91, G3, PTR Magazine - 20 Round - Steel - USED
Rheinmetall
Now: $24.95Was: $34.95Rheinmetall HK91, G3, PTR Magazine - 20 Round - Steel - USED VARYING CONDITION SHOWN - SOLD INDIVIDUALLY DENTS AND PITTING USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL. G3 steel mags were made for the...HKP-22495-USEDNow: $24.95Was: $34.95 -
On Sale
HK21 Ammunition Belt with Starter Tab - DM1 - 200 Round
H&K Heckler & Koch
Now: $103.95Was: $114.95Heckler and Koch DM1 200 Round Belt with Starter Tab - for HK21 7.62x51/.308 Custom 200 round belt for HK21 and MG3 belt-fed rifles because 50 rounds just aren't enough! Compatible With: HK21HKP-21925Now: $103.95Was: $114.95 -
On Sale
HK VP9SK, P30SK Magazine, Complete - 20 Round - Red
HKP HK Parts / Heckler & Koch
Now: $76.95Was: $89.95HKP HK Parts and Heckler and Koch 10 Round Magazine with Red +10 Extension for HK VP9SK and HK P30SK Ideal for competitive shooters that would like a 20 round robust steel and alloy magazine. Each mag comes fully assembled and ready for use. HK Parts...HKP-19966Now: $76.95Was: $89.95