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 UMP (9mm) Magazine Spring - 30 Round
H&K Heckler & Koch
$14.95H&K UMP (9mm) Magazine Spring - 30 Round Perfect for spares and to have on hand as these are a consumable part.HKP-16563$14.95 -
HKP 10 Round MP5 .22LR Magazine Spring
HKP HK Parts
$3.95HKP 10 Round MP5 .22LR Magazine Spring New fresh production mag spring for your HK MP5 .22 magazine. Please note: This spring can also be used to convert the 10 round magazine to a 10 round magazine. It has come to our attention that Walther has made...HKP-20297$3.95 -
HKP 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 -
On Sale
Raddlock Key - HK Series
Raddlock
Now: $4.95Was: $9.95HK Series Raddlock Key And Lanyard Replacement key for firearms equipped with a Raddlock device. Compatible With the Following Raddlock Equipped Firearms: HK G36/SL8 HK USC/UMP AK-47HKP-02447Now: $4.95Was: $9.95 -
H&K 10 Round HK VP9/P30/USPC/P2000 9mm Magazine Locking Plate
H&K Heckler & Koch
$19.95HK USP Compact 9mm Magazine Locking Plate for 10 Round MagazinesHKP-02501$19.95 -
H&K HK P7M13 Magazine Follower - Black
H&K Heckler & Koch
$39.95HK P7M13 Magazine Follower - Black All steel construction, brand new HK German manufacture. Compatible With: HK P7M13 magazinesHKP-02364$39.95 -
H&K MP5, 94 Magazine Spring - 15 Round
H&K Heckler & Koch
$8.95HK German MP5, 94, SP89, MP5K 15 Round Magazine Spring Compatible with all 15 Round MP5 and 94 style curved magazines. This is a must-have repair and replacement part, great to have for spares.HKP-00090$8.95 -
HKP 15 Round HK VP9SK, Hk P30SK 9mm Magazine with Finger Rest - Red
$69.95HK VP9SK & P30SK 9mm - 15 Round Magazine with HK Red Finger Rest New German VP9SK/P30SK HK manufacture 10 round magazine body, follower, spring, locking plate combined with the HK Parts +5 magazine extension installed & ready to use. This...HKP-20567$69.95 -
HKP 25 Round HK USP 9mm Magazine
H&K / HK Parts
$119.95HKP 25 Round HK USP 9mm Magazine HK Parts +10 magazine extension coupled with a 15 round magazine. Each unit is then fully assembled as a 25 round magazine. Ideal for competitive shooters, concealed carry or for everyday use while at the range...HKP-21357$119.95 -
Out Of Stock
HKP 38 Round HK MP5 Magazine
HKP HK Parts
$79.95MP5, MP5K 9mm Curved Magazine - 38 Round - Red Follower New USA manufactured MP5, MP5K - 38 round magazine. These units will come with a red follower installed for a quick and easy visual identification of an empty magazine. As an added bonus each mag...HKP-17394$79.95 -
On Sale
HKP H&K 17 Round HK USP45, Mark 23 .45 Complete Magazine - Red - USED - BLEMISHED
Now: $84.95Was: $119.95HKP H&K 17 Round HK USP45, Mark 23 .45 Complete Magazine - Red - USED - BLEMISHED USED. 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 takes an...HKP-19495-RE-BNow: $84.95Was: $119.95 -
On Sale
Maglula Sig MPX Magazine Loader/Unloader - Black
Maglula
Now: $24.95Was: $34.95Maglula Sig MPX Magazine Loader/Unloader - Black The Maglula Magazine Loader/Unloader is an all-in-one magazine speed loader for the Sig MPX SMG 9mm Magazines. It is simple to use and eliminates thumb pain and wear on the feed lips. This Magazine Loader...HKP-19005Now: $24.95Was: $34.95 -
Zenith 30 Round HK MP5 Supersonic Labeled Magazine
Zenith
$43.95Zenith 30 Round HK MP5 Supersonic Labeled Magazine Easily identify a magazine loaded with supersonic rounds versus a magazine loaded with subsonic rounds. Features: Durable electro-plated black finish for exceptional corrosion resistance All steel...HKP-20830$43.95 -
On Sale
ETS Glock 43 7-Round 9mm Magazine - Translucent
Elite Tactical Systems
Now: $11.49Was: $21.95ETS Glock 43 7-Round 9mm Magazine - Translucent Features: 7-round capacity but sits flush like a standard 6-round OEM Glock 43 mag Compatible with Glock and aftermarket floorplates Easy disassembly with our specially designed baseplate Ergonomically...HKP-18765Now: $11.49Was: $21.95 -
On Sale
F5 MFG 50 Round CZ Scorpion Evo 9mm Drum Magazine
F5 MFG
Now: $124.95Was: $167.95F5 MFG 50 Round CZ Scorpion Evo 9mm Drum Magazine You asked for it and the long awaited and highly anticipated CZ Evo 50 Round Drum Magazine designed for the popular CZ Scorpion EVO in 9mm. Each drum is engineered around the HK designed and tested proven...HKP-18359Now: $124.95Was: $167.95 -
H&K 10 Round HK USP/Mark 23 .45 ACP Magazine Locking Plate
H&K Heckler & Koch
$9.9510 Round Magazine Locking Plate Compatible With: HK USP 45 ACP 10 round magazine HK Mark 23 10 round magazineHKP-01591$9.95 -
H&K 23E (5.56/.223) Belt Box
H&K Heckler & Koch
$499.95HK23E & MM23E Belt Box - German HK Brand new German HK23E, MM23E made feed box. The German units have long since been out of production so getting these new old stock German HK feed boxes is a windfall and a rare opportunity. Compatible With: HK 23E...HKP-18012$499.95 -
H&K UMP (.40 S&W) Magazine Locking Plate
H&K Heckler & Koch
$9.95H&K UMP (.40 S&W) Magazine Locking Plate German HK.HKP-16340$9.95 -
H&K USC (.45 ACP) Magazine Follower
H&K Heckler & Koch
$12.95H&K USC (.45 ACP) Magazine Follower New HK German USC 10 Round magazine follower.HKP-16346$12.95 -
Out Of Stock
HK G3 .22 Conversion Magazine
$99.95HK G3 .22 Conversion Magazine HK .22 Caliber Conversion Kit 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 finish that comes in all...HKP-20750$99.95 -
HK VP/P30/USPC/P2000 9mm/.40 S&W Magazine Follower - White
H&K Heckler & Koch
$29.95HK VP/P30/USPC/P2000 9mm/.40 S&W Magazine Follower - White A great replacement item and one that is good to have on hand for spares as they do wear with use. Compatible With: HK VP9, VP9SK, VP40 9mm & .40 P30, P30S & P30L, P30SK 9mm & ...HKP-18782$29.95 -
On Sale
HKP 22 Round HK VP9, HK P30 9mm Complete Magazine - BLEMISHED
HKP HK Parts
Now: $64.95Was: $89.95HKP 22 Round HK VP9, HK P30 9mm Complete 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. Drop-in magazine ready to go! Ideal for competitive...HKP-21251-BL-BNow: $64.95Was: $89.95 -
On Sale
HKP HK VP9/HK P30 Enhanced Magazine Extension Kit +5 - Black - BLEMISHED
HKP HK Parts
Now: $39.95Was: $64.95HKP HK VP9/HK P30 Enhanced Magazine Extension Kit +5 - 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. Latest and greatest VP9/P30 Enhanced...HKP-21404-BL-BNow: $39.95Was: $64.95 -
On Sale
HKP HK VP9/HK P30 Enhanced Magazine Extension Kit +5 - Red - BLEMISHED
HKP HK Parts
Now: $44.95Was: $64.95HKP HK VP9/HK P30 Enhanced Magazine Extension Kit +5 - 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 design was made to give our current...HKP-21404-RE-BNow: $44.95Was: $64.95 -
HKP HK VP9SK/P30SK +5 Magazine Extension Kit
HKP HK Parts
$34.95Magazine Extension Kit +5 - HK VP9SK, HK P30SK HK Parts magazine extension kit adds 5 additional rounds to the HK VP9SK/P30SK magazine with the simple swap of the floor plate & high-reliability mag spring. HKP highly recommends using a magazine...HKP-20566-M$34.95 -
HKP, H&K 19 Round HK Mark 23 / USP .45 ACP Complete Magazine - Black
H&K / HK Parts
$109.95Magazine Extension Complete - 19 Round - HK Mark 23/USP .45 Designed specifically for the Mark 23 and USP .45—perfect for those who want extra firepower at the range. Each magazine comes fully assembled and ready for immediate use. We expertly take...HKP-21586$109.95 -
Lancer 30 Round AR15, M4 223 Rem/556NATO Magazine - Translucent
Lancer
$25.95Lancer, L5 Advanced Warfighter Magazine, 223 Rem/556NATO, 30Rd, Fits AR Rifles, Clear 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 includes...HKP-19558$25.95 -
TBR HK MR762 Operator Brass Catcher - Black
TBR Tactical Brass Recovery
$229.95Operator Brass Catcher for HK MR762 Operator model for HK MR762 rifle. Slightly different from other AR platform rifles because the HK MR762 has a bit higher rail to bore centerline dimension. This 4 position detent feature allows 180 degrees of motion...HKP-19149$229.95 -
B&T 19 Round BT USW-A1 9mm Magazine - Black
B&T Brugger & Thomet
$49.95B&T 19 Round BT USW-A1 9mm Magazine - Black New Swiss B&T manufactured 19 Round magazine Compatible With: USW-A1 9mm Specifications: Factory new condition 19-round capacity 9mmHKP-18354$49.95 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) Magazine Loader
H&K Heckler & Koch
$0.00HK Factory Loader for HK 91/G3 Magazines Compatible With: HK 91 magazines HK G3 magazines PTR-91 Magazines HK PSG1 magazines HK MSG-90 magazines HK 90 series 308 magazinesHKP-00221$0.00 -
H&K MP5 40/10 Magazine Follower
H&K Heckler & Koch
$19.95H&K MP5 40/10 Magazine Follower A perfect replacement part for all HK MP5 40/10 magazines.HKP-01635$19.95 -
HKP HK USP .45/Mark 23 Magazine Extension Kit +7
HKP HK Parts
$59.95HKP HK USP .45/MK23 - Magazine Extension Kit +7 HKP highly recommends using a magazine loader when loading ammunition into our extended magazines due to increased spring tension versus factory. Includes: +7 magazine extension Extra power enhanced...HKP-21513-M$59.95 -
TBR HK MR762 Operator Brass Catcher - FDE
TBR Tactical Brass Recovery
$229.95TBR HK MR762 Operator Brass Catcher - FDE Operator model for HK MR762 rifle. Slightly different from other AR platform rifles because the HK MR762 has a bit higher rail to bore centerline dimension. This 4 position detent feature allows 180 degrees of...HKP-19150$229.95 -
On Sale
TPM Sig P320 +3 Magazine Extension
Tactical Precision MFG
Now: $24.95Was: $44.95TPM Sig P320 +3 Magazine Extension This extension is made from machined 6061 aluminum. This magazine extension will increase the capacity, reload speed, mag drops, and overall functionality of your pistol. Available in various colors to customize to your...HKP-21133-MNow: $24.95Was: $44.95 -
B&T BT APC9, BT APC45 Quick Detach Brass Catcher - Black
B&T Brugger & Thomet
$164.95B&T BT APC9, BT APC45 Quick Detach Brass Catcher - Black Swiss made B&T brass catcher for B&T APC9 and APC45 firearms. Quickly and easily attaches/detaches to the right-side picatinny rail section. Made to collect the fired brass. B&T AG...HKP-18106$164.95 -
On Sale
Blade-Tech HK 416 Magazine RH Pouch - Black
Blade-Tech
Now: $29.95Was: $44.95HK 416 Magazine Pouch - Right Hand Positive magazine retention without cumbersome flaps. Fully adjustable with tension screws. For a right-hand shooter. Features: Custom-modeled Kydex construction Fully adjustable with Tek-Lok locking mechanism Color:...HKP-15157Now: $29.95Was: $44.95 -
H&K 10 Round HK USP .40 Magazine Housing - Black
H&K Heckler & Koch
$27.95HK German Full Size USP .40 10 Round Magazine HousingNew HK German USP .40 Mag Body - 10 Round USP .40 Full SizeHKP-16543$27.95 -
H&K 10 Round HK USP .45 ACP Standard Floor Plate - Black
H&K Heckler & Koch
$10.95H&K 10 Round HK USP .45 ACP Standard Floor Plate - Black Perfect for concealed carry as the flat floor plate has a lower profile. Compatible With: HK USP .45 Magazine - 10 round HK USP .45 Tactical Magazine - 10 roundHKP-01194$10.95 -
H&K UMP (.40 S&W) 30 Round Magazine Housing
H&K Heckler & Koch
$69.95New HK UMP .40 30 Round Magazine Housing New HK German UMP .40 30 round factory magazine body. A great spare part in the event that your mag body is damaged or cracked.HKP-16369$69.95 -
On Sale
HKP HK VP9/HK P30 Enhanced Magazine Extension Kit +7 - Black - BLEMISHED
HKP HK Parts
Now: $38.95Was: $64.95HKP HK VP9/HK P30 Enhanced Magazine Extension Kit +7 - 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. Our enhanced magazine extension builds...HKP-21592-BL-BNow: $38.95Was: $64.95