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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H&K 30 Round HK MR556/416/AR-15 5.56 Magazine - Black
H&K Heckler & Koch
$0.00Fits HK MR556A1, HK416, AR15 and all high quality AR/M4/M16 type firearms. Heckler & Koch reliability and durability in a 30 round 5.56 mm Polymer Magazine at a special price.Designed to provide optimal ammunition feeding for any M16/M4/AR15-type...HKP-15805$0.00 -
H&K 91/G3 (7.62x51/.308) 20 Round Magazine - Steel - Refinished - BLEMISHED
H&K Heckler & Koch
Now: $57.95Was: $84.95H&K 91/G3 (7.62x51/.308) 20 Round Magazine - Steel - Refinished - 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 G3 factory steel...HKP-21587-BNow: $57.95Was: $84.95 -
H&K 91/G3 (7.62x51/.308) 2x20 Round Magazine Pouch - Flectarn Camo - Used
H&K Heckler & Koch
$0.00HK German G3,91, PTR Camo Mag Pouch- Used Used German Surplus Flectarn Camo Magazine Pouch Fits 2 X 20 Round Magazines.Latest issue German dual mag pouch. Holds two 20 round magazines that attaches to German web gear. Each unit comes in the new style...HKP-01940$0.00 -
H&K 91/G3/MSG90 (7.62x51/.308) 5 Round Magazine - Steel
H&K Heckler & Koch
$0.00New HK German 5 Round Factory G3, 91 .308 Steel Magazine This is the real deal 100% new and factory German HK. Factory fresh and not a conversion magazine. Spendy...yes but the real deal, and issued with firearms such as the PSG1, MSG90, etc.Fits all of...HKP-00220$0.00 -
H&K 93/33/53 Paddle Magazine Release Set Complete-Used
H&K Heckler & Koch
$0.00HK 93, HK33, & HK 53 Paddle magazine release set complete all pieces-UsedHKP-00707$0.00 -
H&K G36 (5.56/.223) 10 Round Factory Magazine - FDE
H&K Heckler & Koch
$87.95HK G36 10 Round Magazine in Flat Dark Earth (FDE) Compatible With: G36 G36K G36C Double Stack Capacity Magwell Converted SL8's Specifications: Capacity: 10-rounds Condition: New, rare find Manufacturer: HK GermanyHKP-18727$87.95 -
H&K HK 13 Round USPC/P2000 9mm Magazine - Black - BLEMISHED
H&K Heckler & Koch
Now: $36.95Was: $49.00H&K HK 13 Round USPC/P2000 9mm Magazine - Black - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Each magazine is a current HK German...HKP-00312-BL-BNow: $36.95Was: $49.00 -
H&K HK 300 Magazine Spring Follower
H&K Heckler & Koch
Now: $19.95Was: $28.95HK 300 Magazine Spring Follower No longer in production.HKP-02077Now: $19.95Was: $28.95 -
H&K HK G36 30 Round Magazine Follower
H&K Heckler & Koch
$9.95H&K HK G36 30 Round Magazine Follower German HK G36 30 round magazine follower. New HK German manufacture.HKP-17338$9.95 -
H&K HK G36 German Brass Catcher - OD Green
H&K Heckler & Koch
$567.95H&K HK G36 German Brass Catcher - OD Green Genuine H&K brass catcher for G36 platforms. This brass catcher is equipped with a quick-change, integral magwell for a secure fit. Spent brass capacity is approximately 60 cases. Compatible...HKP-18490$567.95 -
H&K HK G36 to AR-15 Mag Conversion Mag Well - RAL 8K
H&K Heckler & Koch
$0.00HK G36 To AR15, M4 Magazine Conversion - RAL 8K Simply swap the magazine well from the G36 to this offering and you can then run AR15/M4 style magazine in your G36 or SL8/G36 conversion. Allows Use Of All AR15-M4 magazines in the G36 with this magwell...HKP-17691$0.00 -
H&K HK G36/SL8 Paddle Magazine Release Set - Used
H&K Heckler & Koch
$0.00G36, SL8 Paddle Magazine Release Set Complete UsedHKP-00739$0.00 -
H&K HK MR556/416 Mag Locking Plate
H&K Heckler & Koch
$9.95HK German HK MR556 & HK 416 Magazine Locking PlateHKP-13484$9.95 -
H&K HK USPC 9mm 13 Round Magazine Floor Plate w/ Pinky Rest
H&K Heckler & Koch
$0.00New HK German Magazine Floorplate With Finger Rest Compatible With: HK USP Compact 9mm 13-round magazine HK P2000 9mm 13-round magazineHKP-00969$0.00 -
H&K MP5 40/10 Magazine Floor Plate
H&K Heckler & Koch
$14.95New HK German MP5/40 Magazine Floor PlateHKP-01269$14.95 -
H&K MP5, HK94, MP5K & SP89 9mm Magazine Follower - USED - BLEMISHED
H&K Heckler & Koch
Now: $15.95Was: $22.95H&K MP5, HK94, MP5K & SP89 9mm Magazine Follower - USED - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Factory chrome follower will work with...HKP-01050-BNow: $15.95Was: $22.95 -
H&K MP7 Magazine Loader
H&K Heckler & Koch
$0.00HK German - MP7 Magazine Loader Brand New Factory HK German MP7 Magazine Loader.HKP-18848$0.00 -
H&K USC (.45 ACP) 10 Round Factory Magazine Body - BODY ONLY
H&K Heckler & Koch
$0.00HK USC .45 10 Round Magazine Body. This is the only magazine body that HK offers for the HK USC. Compatible With: HK USC CarbinesHKP-16370$0.00 -
H&K USC (.45 ACP) Magazine Floor Plate
H&K Heckler & Koch
$8.95H&K USC (.45 ACP) Magazine Floor PlateHKP-16380$8.95 -
H&K USC (.45 ACP) Magazine Locking Plate Insert
H&K Heckler & Koch
$8.95H&K USC (.45 ACP) Magazine Locking Plate InsertHKP-16384$8.95 -
HK PARTS, H&K 22 Round HK VP9, HK P30 9mm Magazine Complete - Red - BLEMISHED
HK Parts, Heckler & Koch
Now: $63.95Was: $89.95HK PARTS, H&K 22 Round HK VP9, HK P30 9mm Magazine Complete - 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. HK Parts +7 alloy magazine...HKP-19842-BNow: $63.95Was: $89.95 -
HK UMP .45 15 Round Magazine Spring
HKP HK Parts
$9.95HK UMP .45 15 Round Magazine Spring Perfect for spares and to have on hand as these are consumable item that needs to be replaced from time to time. A must have item if you own a USC/UMP conversion or UMP.HKP-20679$9.95 -
HKP +5 Round HK USP/Tactical .45 ACP Magazine Extension - Red - BLEMISHED
HKP HK Parts
Now: $26.95Was: $49.95HKP +5 Round HK USP/Tactical .45 ACP Magazine Extension - 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. HK USP45, USP45 Tactical magazine...HKP-18388-BNow: $26.95Was: $49.95 -
HKP 12 Round HK45C, HK USPC .45 ACP Magazine - Red - BLEMISHED
HKP HK Parts
Now: $54.95Was: $79.95HKP 12 Round HK45C, HK USPC .45 ACP Magazine - Red - BLEMISHED RED EXTENSION. COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. HK Parts magazine extension +4 adds...HKP-18672-RE-BNow: $54.95Was: $79.95 -
HKP HK MP7 Dual Magazine Clamp
HKP HK Parts
$49.95HKP HK MP7 Dual Magazine Clamp Our MP7 dual mag clamp was designed for quick mag swaps at the range or in the real world. The clamp works with any capacity MP7 magazine. Compatible With: HK MP7HKP-21597-M$49.95 -
HKP HK MP7 Dual Magazine Clamp - Red - BLEMISHED
HKP HK Parts
Now: $29.95Was: $49.95HKP HK MP7 Dual Magazine Clamp - 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 MP7 dual mag clamp was designed for quick mag swaps at the...HKP-21597-RE-BNow: $29.95Was: $49.95 -
HKP HK P2000 +7 Magazine Extension Kit - BLEMISHED
HKP HK Parts
Now: $44.95Was: $64.99HKP HK P2000 +7 Magazine Extension Kit - Black COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. HK Parts magazine extension adds 7 additional rounds to the...HKP-21527-BL-BNow: $44.95Was: $64.99 -
HKP HK VP9 Magwell - Tactical Low Profile - Steel - FDE - BLEMISHED
HKP HK Parts
Now: $54.95Was: $74.95HKP HK VP9 Magwell - Tactical Low Profile - Steel - FDE - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Low profile, every day carry magwell for the...HKP-18545-FDENow: $54.95Was: $74.95 -
HKP HK VP9, HK P30 Magazine Extension Kit +10 - Cerakote Black
HKP HK Parts
$69.95Magazine Extension Kit +10 – Cerakote Black - HK VP9, HK P30 HK Parts magazine extension +10 kit adds 10 additional rounds to the HK VP9/P30 magazine with the simple swap of the floor plate & high-reliability mag spring. HKP highly...HKP-21250$69.95 -
HKP HK VP9SK/P30SK +5 Magazine Extension Kit - BLEMISHED
HKP HK Parts
Now: $22.95Was: $34.95HKP HK VP9SK/P30SK +5 Magazine Extension Kit - 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 Parts magazine extension kit adds 5 additional rounds...HKP-20566-RE-BNow: $22.95Was: $34.95 -
HKP HK21 Drum Hanger
HKP HK Parts
$289.95Click the NOTIFY ME WHEN AVAILABLE to get on the notification list for when these hangers are available to ship (estimated availability by Thanksgiving) HKP HK21 Drum Hanger Our HK21 drum hanger is precisley machined from 4140 billet steel, heat-treated...HKP-21453$289.95 -
HKP HK33 Dual Magazine Clamp
HKP HK Parts
$49.95HKP HK33 Dual Magazine Clamp Securely hold two HK33 magazines together for fast mag swaps. Precision-machined from billet aluminum and cerakoted in the popular red or classic black. Our dual mag clamp is a must for those quick mag changes. Compatible...HKP-21608-M$49.95 -
HKP HK33 Dual Magazine Clamp - Red - BLEMISHED
HKP HK Parts
Now: $32.95Was: $49.95HKP HK33 Dual Magazine Clamp - 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. Securely hold two HK33 magazines together for fast mag swaps...HKP-21608-RE-BNow: $32.95Was: $49.95 -
KCI Glock 17/19 Dual Magazine Pouch
KCI - South Korea
Now: $19.95Was: $34.95KCI Glock 17/19 Dual Magazine Pouch Perfect for keeping 2 double stack Glock mags within reach. Factory Glock double stack 15 and 17 round double stack magazines pictured for reference.HKP-21475Now: $19.95Was: $34.95 -
Magazine - Complete - 17 Round - Red - P2000 & USPC .40 - BLEMISHED
HKP HK Parts
Now: $56.95Was: $79.95Magazine - Complete - 17 Round - Red - P2000 & USPC .40 - 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 P2000 +5 magazine extension...HKP-18664-BNow: $56.95Was: $79.95 -
MM HK 23E (5.56/.223) Belt Box
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 HK23EHKP-17579$599.95 -
Raddlock HK 91/G3 (7.62x51/.308) Magazine Block - 10 Round - BLEMISHED
Raddlock
Now: $5.95Was: $9.95Raddlock HK 91/G3 (7.62x51/.308) Magazine Block - 10 Round - BLEMISHED POOR FINISH. COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. This plug is...HKP-02443-BNow: $5.95Was: $9.95 -
TBR HK MP5 Top Mount Brass Catcher for MFI Rails - Black
TBR Tactical Brass Recovery
$219.95TBR HK MP5 Top Mount Brass Catcher for MFI Rails - Black MP5 model for MFI rail equipped guns.HKP-19147$219.95 -
TBR HK MP5 Top Mount Brass Catcher for MFI Rails - FDE
TBR Tactical Brass Recovery
$219.95TBR HK MP5 Top Mount Brass Catcher for MFI Rails - FDE MP5 model for MFI rail equipped guns.HKP-19148$219.95 -
TPM Sig P320C +3 Magazine Extension
Tactical Precision MFG
Now: $24.95Was: $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...HKP-21277Now: $24.95Was: $44.95