HK UMP/USC Series
Choose from an expansive selection of HK UMP and USC parts, such as HK UMP Barrels and HK USC Stocks, crafted for those who value reliability and performance. Upgrade with HK USC Handguards and HK UMP Triggers, and experience the difference in quality and craftsmanship.
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HKP HK UMP 45, SMG 45 Magazine Loader
HKP HK Parts
$39.95The enhanced loader is the finest loader available for UMP 45 magazines. Taking into account all of the options the original HK German loader offered. While adding in comfort and aesthetic details and upgrades to offer the finest loader on the market. A...HKP-19662$39.95 -
HKP Universal M-LOK Long Grip
HKP HK Parts
$29.95This grip is by far the nicest grip we have encountered for the money. This rock solid grip is a must have for anyone that uses a vertical grip. This is the only vertical grip out there that offers a built in aluminum locking block for ease of security...HKP-20680$29.95 -
Out Of Stock
H&K HK MP5, HK 416, GSG5 .22LR Sling - Black
H&K Heckler & Koch
$0.00HK 416, HK MP5 & GSG5 .22LR Sling This is a factory HK-manufactured sling perfect for HK weapons systems, including .22LR models. Each unit comes with 2 HK German sling hooks or ambi use, as well as a quick detach buckle. This part is fully...HKP-00893$0.00 -
HDPS HK UMP/USC (.40 S&W/.45 ACP/9mm) Stock Block - B Pin Style
HDPS
$209.95New Latest Production HDPS HK USC/UMP Stock Block -B For use with all HK UMP factory or US-made folding stocks. Each unit comes with a new push-pin design. This is a required part of the HK USC-UMP style conversion. Each part is the latest US-made HDPS...HKP-00773$209.95 -
Out Of Stock
HKP HK USP/USPC Bench Mat
HKP HK Parts
$13.95This isn't your ordinary gun cleaning mat! Show your pride for your firearm while using this high quality neoprene rubber backed and cloth top gun cleaning mat to protect your gun bench, desk, kitchen table, or whatever surface you usually clean or...HKP-17109$13.95 -
H&K UMP/USC (.45 ACP) Magazine Loader
H&K Heckler & Koch
$49.95HK German Factory USC & UMP .45 Magazine Loader Fits all HK German UMP .45 25-round magazines as well as the USC 10-round factory magazines. A great addition for your range time and to avoid those sore thumbs, this part is also a great collectible...HKP-00606$49.95 -
Bore Boss Pull-Through Bore Cleaner - 9mm MP5, SP5K
Bore Boss
$10.95Real Avid Bore Boss Pull-Through Bore Cleaner - 9mmFrom the barrel of innovation comes the ultra-compact Bore Boss, the first-ever self-storing, easy-feeding, clean-pulling, field-ready, hassle-free, pure-genius bore cleaner. The single-piece cable with...HKP-19398$10.95 -
MP5 Brush Combo - All Calibers
HK Parts, Heckler & Koch
$44.95HK German/USA Brush Set Combo All the HK custom brushes you will need to clean your barrel, chamber, chamber face, receiver, magwell, and magazines. These are the brushes you will need to properly clean and maintain your MP5. This will work with all MP5...HKP-16680$44.95 -
H&K UMP/USC (.40 S&W/.45 ACP/9mm) Rear Stock Axle Pin
H&K Heckler & Koch
$30.95HK German UMP Rear Stock Axle Pin This is the HK factory German rear stock pin that allows you to attach the stock to either the factory receiver of a UMP or for those that are doing the USC to UMP conversion. This is required to attach the stock to the...HKP-00604$30.95 -
HKP HK UMP (.45 ACP) Barrel - 3 Lug - Threaded 16x1 LH
HKP HK Parts
$399.95HK UMP, Omega .45 Cal 3 -Lug & Threaded Barrel - 16 x 1 Left HandNew USA made .45 cal 8" barrel for the UMP or Omega firearms. Each barrel is threaded 16 x 1 LH and 3 lug tipped. The finest barrel for the UMP .45 on the market.HKP-18678$399.95 -
HKP 30 Round HK UMP 10mm Magazine - Black
HKP HK Parts
$139.95UMP, SMG - 30 Round Magazine - USA - 10mm Each 30 round magazine will fit the HK UMP 10mm caliber carbines, SMG's as well as the USC-UMP .40 to 10mm caliber conversions. Each magazine features, steel feed lips, enhanced polymer construction and all...HKP-19474$139.95 -
HKP HK UMP (.40 S&W/.45 ACP/9mm) Lower Locking Pin
HKP HK Parts
$12.95HK UMP Lower Locking Pin, Push Pin For use with all HK UMP lowers & USC to UMP conversions. Made in the USA. This is the pin that holds the lower to the receiver. Will fit all USA and German made UMP's and USC's style firearms. UMP USC Conversions...HKP-18580$12.95 -
Elite Tactical Systems Universal C.A.M. Loader For Rifles
Elite Tactical Systems
$29.99The first truly universal loader for rifle magazines. A must-have for every rifle owner. Doesn't damage feed lips. Saves time and energy, easy on your thumbs.Features: Load the following mags: AR15, AR10, AK47, AK74, FN SCAR-16/17, G36, Steyr Aug, MP5,...HKP-18741$29.99 -
HKP HK UMP .45 - Magazine Compliance Kit
HKP HK Parts
$19.95US-Made UMP .45 Compliant Magazine Kit For All UMP .45 Magazines This kit is a drop-in replacement set that will give you two US-compliant parts toward the 922R rules and regulations. It's made from high-impact polymer, just like the factory HK parts...HKP-01167$19.95 -
HKP Single Point Sling - OD Green
HKP HK Parts
$29.95HKP Single Point Sling - OD Green HK single point bungee sling for use on all HK & other firearm applications. This super high-quality sling is a must have for those that prefer operating with a single point sling over the more traditional 3 point HK...HKP-09057$29.95 -
HK UMP (.45 ACP) 25 Round Magazine Body - BODY ONLY
$34.95UMP 45 25 Round Magazine Body Only - USA MadeNew US made UMP .45 cal 25 Round Factory Mag Body. Each magazine body will fit all HK UMP factory firearms as well as the HK USC's that have been converted to accept UMP magazines. Each magazine is made 100%...HKP-17020$34.95 -
Safariland Break Free CLP
Safariland
$4.95Break Free Cleaner, Lubricant and Preservative 1/2 OZ. Penetrates and spreads along metal surfaces into every, crack, pit and crevice to undercut contamination and lift. carbon, fouling and residue away. Long-lasting lubricating film dramatically...HKP-15435$4.95 -
HKP 2 Point Leather Sling - Black
HKP HK Parts
$49.952 Point Leather Sling - BlackThese new HK Parts 2-point slings are based off of the original German HK Design that are no longer offered. This is a 1st time offering, handcrafted by a German Artisan and made 100% in the USA.Made from quality USA leather...HKP-20152$49.95 -
H&K Universal Gun Cleaning Wick Set - 8 Piece Set
H&K Heckler & Koch
$1.95Original German Army Issue HK91/G3/PTR Cleaning Kit Wick - Set of 8Originally issued for the G3,91 & MG3 firearms but will work on pretty much any and all rifles & pistols. Each set comes with 8 BRAND NEW German manufactured cleaning wicks. Each...HKP-17646$1.95 -
Magpul M-Lok 3 Slots Rail Section
Magpul
$18.95Designed for use with all M-LOK compatible Hand Guards and Forends, M-LOK Aluminum Rail Sections allow the attachment of various 1913 Picatinny spec rail-mounted accessories such as lights, vertical grips, etc. Machined from milspec-anodized aluminum,...HKP-20495$18.95 -
H&K Cleaning Rod For HK Cleaning Brushes
H&K Heckler & Koch
$19.95H&K Cleaning Rod For HK Cleaning Brushes HK chamber face brush, Reciever Brush, Flute Cleaning Brush Cleaning Rod For All US Threaded cleaning Brushes (8-32 thread type). This rod is an aluminum rod that is made to clean all HK rifles and machine...HKP-01821$19.95 -
HKP HK UMP (.40 S&W) 30 Round Magazine
HKP HK Parts
$49.95UMP, SMG .40 Cal - 30 Round MagazineEach 30 round magazine will fit all HK UMP .40 caliber carbines, SMG's as well as the USC-UMP .40 caliber conversions. Each magazine features, steel feed lips, enhanced polymer construction and all correct updated...HKP-17583$49.95 -
HDPS HK UMP (.45 ACP) Threaded Barrel - 16x1 LH
HDPS
$349.95HK UMP, USC 45 ACP 8" Threaded Barrel HDPS UMP barrels are perfect for the USC to UMP conversions and for a replacement UMP .45 barrel. They are considered by many to be the finest US-made barrel available. This barrel is the same length as a factory HK...HKP-02634$349.95 -
HKP HK UMP/USC (.40 S&W/.45 ACP/9mm) Armorer Manual
HKP HK Parts
$19.95HK USC/UMP Armorer Manual This is the most in-depth manual available for the USC/UMP series and covers the UMP 45, 40, & 9mm calibers. It has 64 Pages with diagrams and in-depth coverage of the history and full mechanical diagrams of the UMP/USC...HKP-00612$19.95 -
Magpul M-Lok 5 Slot Rail Section
Magpul
$18.95Designed for use with all M-LOK compatible Hand Guards and Forends, M-LOK Aluminum Rail Sections allow the attachment of various 1913 Picatinny spec rail-mounted accessories such as lights, vertical grips, etc. Machined from milspec-anodized aluminum,...HKP-19568$18.95 -
Outers 9mm Bore Cleaner
$7.95OUTERS BARREL BADGERÂ - 9mm, .357/.38Manufactured by the makers of the original BoreSnake and will work with all 9mm pistol and rifles? Fast, quality bore cleaning system? Size stamped on brass weight? WashableMake your day shooting end easily with the...HKP-19922$7.95 -
HKP 2 Point Leather Sling - OD Green
HKP HK Parts
$49.952 Point Leather Sling - OD Green These new HK Parts 2-point slings are based off of the original German HK Design that are no longer offered. This is a 1st time offering, handcrafted by a German Artisan and made 100% in the USA. Made from quality USA...HKP-20164$49.95 -
HKP HK UMP, G36 Selector Lever
HKP HK Parts
$8.95HK UMP & G36 Left Side Safety Selector Lever With Axle - Replacement selector for HK PARTS TRIGGER GROUP HK PARTS selector lever for the left side of our own 2 position FBI U.S housing for the UMP pictogram lowers. Fits U.S FBI 2 Position lowers...HKP-20180$8.95 -
H&K German Leather Sling - Used - Excellent
H&K Heckler & Koch
$79.95Original Surplus German HK Leather 2 point sling - Used Excellent Comes with HK sling hook. Pulled from German military G3 rifles. Complete and in excellent shape overall. Made with leather straps and steel hardware and HK sling hook...HKP-20347$79.95 -
H&K Single Point Quick Detach Sling - OD Green
H&K Heckler & Koch
$29.95HK Single Point Sling in Green - Quick DetachSpecifications: Composition: Thick, all black, heavy-duty Cordura nylon Style: Bungee-type design for positive retention and control Connection: HK sling hook attachment point with elastic coverMade in the...HKP-19708$29.95 -
H&K UMP/USC (.40 S&W/.45 ACP/9mm) Lower Axle
H&K Heckler & Koch
$9.95HK UMP & USC Lower Axle - German 3 X lower axle pins are used for each trigger group or lower all pins are the same size, except the mag release axle on the USC model.HKP-01893$9.95 -
HKP HK UMP/USC (.40 S&W/.45 ACP/9mm) Complete Recoil Rod Assembly
HKP HK Parts
$29.95HK USC, UMP 45/40/9mm Recoil Spring/Rod AssemblyNew USA made recoil assembly complete. Our design allows for easy repair and replacement of the recoil spring itself without replacing the entire recoil assembly as found on the German recoil assemblies...HKP-17989$29.95 -
HDPS HK UMP/USC (.40 S&W/.45 ACP/9mm) Stock Block B- Eyelet Screws
HDPS
$229.95New latest production HDPS HK USC/UMP Stock Block Type For Use With All HK UMP Factory Or US Made Folding Stocks. Each unit comes with the sling loop eyelet and thumbscrews. This is a required part for the HK USC-UMP style conversion. Each part is the...HKP-16756$229.95 -
XS HK UMP/USC/G36/SL8 (.40 S&W/.45 ACP/9mm/5.56/.223) Night Sight - Front
XS Sight Systems
$84.95XS Sight Systems Trijicon - Front Night Sight Standard dot, the perfect size and fitment. This is a direct replacement for the factory sight. The night sight installs within a couple of minutes. The custom sight will enable you to get on target quicker...HKP-00808$84.95 -
HKP HK UMP, G36 3 Position Selector - Right
HKP HK Parts
$8.95HK UMP & G36 Right Safety Selector Lever For All 3 position HK UMP & G36 Lowers Only.HKP-20179$8.95 -
H&K 9mm / .357 SIG Barrel Bore Brush
H&K Heckler & Koch
$1.95mm/.357 Sig Copper/Bronze Cleaning Brush For All 9mm/ .357 Sig Caliber Barrels. A must have items to clean the barrel effectively. Fits all standard 8-32 threaded cleaning rods (universal/most common thread).Bronze Bore Brushes We offer a large variety...HKP-02760$1.95 -
HKP HK UMP 2 Position Lower Grip Frame - FDE
HKP HK Parts
$149.95UMP - 2 Position Lower Grip Frame - FDENew UMP Lower. 2 position settings (S,F). Perfect for all your own internals. This item is ideal for the USC to UMP conversion or to keep as a spare. Each lower fits & works with the 45, 40 & 9mm calibers...HKP-19384$149.95 -
B&T HK UMP 45, .40 Birdcage Flash Hider
B&T Brugger & Thomet
$99.95B&T HK UMP 45, .40 Birdcage Flash Hider B&T muzzle brake/flash hider birdcage style with quick detach lever for HK UMP .40 S&W & .45 ACP. Fits all factory spec flanged UMP barrels. Swiss made B&T quick detach flash hider for HK UMP ...HKP-16890$99.95 -
Out Of Stock
HKP HK UMP (.40 S&W/.45 ACP/9mm) Enhanced Mag Release - Billeted
HKP HK Parts
$24.95HK UMP Paddle Magazine Release - EnhancedThis is a very common replacement part as they are fairly easy to break on the UMP lower. With this new mag release, you'll get a wider release as well as a much more durable part. Simple & easy to install no...HKP-18758$24.95 -
B&T APC, HK UMP Folding Stock - Black
B&T Brugger & Thomet
$139.95B&T APC, HK UMP Folding Stock - Black New Swiss manufactured B&T APC & UMP Folding stock. Fits all APC models including pistols. (NFA rules apply) Specifications: APC 9mm APC .45 APC 556 APC 300 Will also work to place the UMP stock on an...HKP-17441$139.95