HK UMP/USC Series

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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  • HK UMP (.45 ACP) 25 Round Magazine HK UMP (.45 ACP) 25 Round Magazine

    HK UMP (.45 ACP) 25 Round Magazine

    HKP HK Parts

    $49.95
    HK UMP 45 magazine & LWRC SMG45.  Made from advanced polymer material with steel feed lips just like the German UMP 45 magazine. This UMP 45 magazine will fit all HK UMP 45 firearms as well as the LWRC SMG 45 and other UMP style builds such as...
    HKP-16448
    $49.95
    Qty in Cart: 0
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  • RennSteig 8 Piece Punch Set For HK Firearms RennSteig 8 Piece Punch Set For HK Firearms

    RennSteig 8 Piece Punch Set For HK Firearms

    RennSteig

    $34.95
    Metric Parallel Pin Punch Set With Guide Sleeves - German Manufacture - 8 Piece This punch set is the exact same set used in the HK Armorer classes and approved by HK for use when installing & removing the roll pins from HK pistols & rifles...
    HKP-16737
    $34.95
    Qty in Cart: 0
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  • HKP HK UMP/USC (.40 S&W/.45 ACP/9mm) 4 Piece Picatinny Rail Set HKP HK UMP/USC (.40 S&W/.45 ACP/9mm) 4 Piece Picatinny Rail Set

    HKP HK UMP/USC (.40 S&W/.45 ACP/9mm) 4 Piece Picatinny Rail Set

    HKP HK Parts

    $149.95
    HK UMP, USC Rail Set CompleteA complete set of rails for your HK UMP/USC carbine. Each set includes the finest rail set available with the improved side for no sharp edges, upper rail is an extended rail to offer more room for preferred fitment of your...
    HKP-17429
    $149.95
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  • On Sale
    HKP Armorers Bench Block Tool HKP Armorers Bench Block Tool

    HKP Armorers Bench Block Tool

    HKP HK Parts

    Now: $9.95
    Was: $14.95
    HK Parts Armorers Puck Punch Bench Block Tool For All HK Firearms The HK armorers' puck punch bench block tool is standard issue at all HK armorers' courses. The purpose of the tool is to aid in installing axle and roll pins in your firearm while...
    HKP-17133
    Now: $9.95
    Was: $14.95
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    Now: $9.95
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  • Out Of Stock
    H&K MP5 & MP5K 9mm Cleaning Kit H&K MP5 & MP5K 9mm Cleaning Kit

    H&K MP5 & MP5K 9mm Cleaning Kit

    H&K / HK Parts

    $84.95
    HK MP5, HK SP5, HK94 & MP5K, SP89, SP5K cleaning kit complete. Includes: Saf-T-Clad Cleaning Rod Accessory Adapter Section #8-32 Patch Holder HK Chamber Face Brush (Made in the USA) 9mm MP5 Barrel Flute Brush Phosphor Bronze Bore Brush Double-Ended...
    HKP-00347
    $84.95
    Qty in Cart: 0
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  • Maglula Mag Loader/Unloader Maglula Mag Loader/Unloader

    Maglula Mag Loader/Unloader

    Maglula

    $29.95
    Constructed of high impact durable polymer, the MP5 LULA is an MP5 magazine loading and unloading tool. Each loader is made to quickly load and unload your 9mm MP5 magazines in seconds. This will allow you to do more shooting and less loading. With this...
    HKP-14546
    $29.95
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  • H&K German Sling Hook - Black

    H&K German Sling Hook - Black

    H&K Heckler & Koch

    $8.95
    New old stock HK German sling hook. Made from steel not the cheap aluminum or zinc offerings found elsewhere. Made in Germany.Great For HK sling projects and for spares. The real deal. This is the sling hook that all others look up to. Hard to find. 1"...
    HKP-19433
    $8.95
    Qty in Cart: 0
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  • HKP Vertical Grip - Picatinny Mount - Long HKP Vertical Grip - Picatinny Mount - Long

    HKP Vertical Grip - Picatinny Mount - Long

    HKP HK Parts

    $29.95
    This 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-15296
    $29.95
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  • H&K UMP (.40 S&W/.45 ACP/9mm) Folding Stock H&K UMP (.40 S&W/.45 ACP/9mm) Folding Stock

    H&K UMP (.40 S&W/.45 ACP/9mm) Folding Stock

    H&K Heckler & Koch

    $138.95
    HK German UMP Folding Buttstock  Brand new German HK folding stock. This is a required part for the USC-UMP Conversion using the (stock block B). All UMP folding stocks come with an HK date code. Compatible with: HK UMP .45 HK UMP .40 HK UMP 9mm HK...
    HKP-00252
    $138.95
    Qty in Cart: 0
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    $138.95
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  • HKP Chamber Face Brush For All Barrels HKP Chamber Face Brush For All Barrels

    HKP Chamber Face Brush For All Barrels

    HKP HK Parts

    $25.99
    HKP Chamber Face Brush For All Barrels This brush was made to clean the hard-to-reach and hard-to-clean barrel face. This is a must-have addition for cleaning your HK firearm. This item will fit all standard 8-32 US thread cleaning rods. Compatible...
    HKP-00140
    $25.99
    Qty in Cart: 0
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    $25.99
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  • HKP HK UMP (9mm) 30 Round Magazine HKP HK UMP (9mm) 30 Round Magazine

    HKP HK UMP (9mm) 30 Round Magazine

    HKP HK Parts

    $49.95
    UMP 9mm 30 Round Factory Magazine - USAUMP 30 round magazine for the UMP. Each magazine features enhanced steel feed lips, and a 30 round magazine capacity. Each magazine counts as 3 U.S. Made compliant parts as an added bonus! This is the finest...
    HKP-17701
    $49.95
    Qty in Cart: 0
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  • HKP HK UMP (.45 ACP) 15 Round Magazine HKP HK UMP (.45 ACP) 15 Round Magazine

    HKP HK UMP (.45 ACP) 15 Round Magazine

    HKP HK Parts

    $49.95
    UMP, SMG .45 Cal 15 Round Magazine - USAEach ultra compact 15 round magazine will fit all HK UMP .45 caliber carbines, SMG's as well as the USC-UMP .45 caliber conversions. Each magazine features, steel feed lips, enhanced polymer contruction and all...
    HKP-17585
    $49.95
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  • HK UMP/USC (.40 S&W/.45 ACP/9mm) Recoil Buffer HK UMP/USC (.40 S&W/.45 ACP/9mm) Recoil Buffer

    HK UMP/USC (.40 S&W/.45 ACP/9mm) Recoil Buffer

    $11.95
    HK USC & UMP Recoil BufferReplaceable Spare Lower Housing Or Buffer For Buffer Housings. This Is A High Wear & Replacement Item And A Must Have For Spare Parts. Fits ALL UMP & USC Lowers. HK USC .45 HK UMP models
    HKP-18746
    $11.95
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  • Out Of Stock
    H&K 9mm Barrel Flute Cleaning Brush

    H&K 9mm Barrel Flute Cleaning Brush

    H&K Heckler & Koch

    $0.00
    This HK manufactured brush is a must have for the proper care of your HK 9mm Rifle/Pistol as the flutes need to be clean and free of carbon for proper function. A must have cleaning tool to have on hand and to save time and money. Take care of gear and...
    HKP-00138
    $0.00
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  • Maglula Universal Magazine Loader Maglula Universal Magazine Loader

    Maglula Universal Magazine Loader

    Maglula

    $34.95
    This loader we feel is the finest loader available for the wide variety of the HK pistol magazines. Will also work with Glock, Sig, XD, and most other pistol magazines. A must have for every shooter. Makes all reloads faster and easier on the...
    HKP-14531
    $34.95
    Qty in Cart: 0
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  • H&K UMP/USC (.40 S&W/.45 ACP/9mm) Rear Stock Axle Pin - Swiss

    H&K UMP/USC (.40 S&W/.45 ACP/9mm) Rear Stock Axle Pin - Swiss

    Swiss

    $14.95
    Swiss made UMP stock axle pin. This Is The Rear Stock Pin That Allows You 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 Needed Stock Block...
    HKP-02591
    $14.95
    Qty in Cart: 0
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    $14.95
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  • H&K UMP (.40 S&W/.45 ACP/9mm) Safe/Semi Lower - 2 Position H&K UMP (.40 S&W/.45 ACP/9mm) Safe/Semi Lower - 2 Position

    H&K UMP (.40 S&W/.45 ACP/9mm) Safe/Semi Lower - 2 Position

    HKP HK Parts

    $495.99
    New HK Parts -UMP Safe, Semi FBI (0,1) Lower Each lower comes complete with 2 position settings (S, F) and all the internals. This item is ideal for the USC to UMP conversion or to keep as a spare. Compatible with: UMP .45 UMP .40 UMP 9mm USC...
    HKP-00590
    $495.99
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    $495.99
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  • HKP Vertical Grip - Picatinny Mount - Short HKP Vertical Grip - Picatinny Mount - Short

    HKP Vertical Grip - Picatinny Mount - Short

    HKP HK Parts

    $29.95
    Stubby Vertical Grip For Picatinny Rail- HK Style This grip is by far the nicest shorter style or stubby 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...
    HKP-16409
    $29.95
    Qty in Cart: 0
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    $29.95
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  • H&K UMP (.45 ACP) 25 Round Magazine H&K UMP (.45 ACP) 25 Round Magazine

    H&K UMP (.45 ACP) 25 Round Magazine

    H&K Heckler & Koch

    $95.95
    New HK German Non-LE/Mil Marked UMP .45 ACP 25 Round Magazine The UMP .45 magazines will fit all UMP factory firearms as well as the USC's that have been converted to accept UMP magazines. Compatible with: HK UMP .45 HK USC to UMP . 45 conversions HK...
    HKP-00605
    $95.95
    Qty in Cart: 0
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    $95.95
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  • GSG9 HK UMP Folding Stock - Black GSG9 HK UMP Folding Stock - Black

    GSG9 HK UMP Folding Stock - Black

    GSG9

    $99.95
    UMP Folding Buttstock - GSG9New UMP folding stock. This is a required part for the USC-UMP Conversion using the (stock block B). HK UMP .45 HK UMP .40 HK UMP 9mm HK USC-UMP conversionsCan also be used on B&T firearm and stock applications for a 1"...
    HKP-19910
    $99.95
    Qty in Cart: 0
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    $99.95
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  • 25 Round HK UMP 45 LWRC SMG 45 Magazine - FDE 25 Round HK UMP 45 LWRC SMG 45 Magazine - FDE

    25 Round HK UMP 45 LWRC SMG 45 Magazine - FDE

    USA

    $49.95
    HK UMP 45 magazine & LWRC SMG45 - FDEMade from advanced polymer material with steel feed lips just like the German UMP 45 magazine at a fraction of the cost. This UMP 45 mag will fit all HK UMP .45 firearms as well as the LWRC SMG 45 and other UMP...
    HKP-20367
    $49.95
    Qty in Cart: 0
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    $49.95
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  • B&T HK MP5K, HK SP5K UMP B&T Folding Stock - Black B&T HK MP5K, HK SP5K UMP B&T Folding Stock - Black

    B&T HK MP5K, HK SP5K UMP B&T Folding Stock - Black

    B&T Brugger & Thomet

    $274.95
    Swiss & German HK B&T Folding Stock With Factory German HK UMP Rear Stock Section WHILE SUPPLIES LAST!! These are hard to find and the real deal. 100% Swiss & German HK Made. Fits all HK MP5K's, SP89's or clones (NFA rules apply). This is a...
    HKP-16944
    $274.95
    Qty in Cart: 0
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    $274.95
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  • H&K UMP (.45 ACP) 25 Round Magazine Spring

    H&K UMP (.45 ACP) 25 Round Magazine Spring

    H&K Heckler & Koch

    $9.95
    New HK German UMP .45 Magazine Spring For UMP 25 Round .45 Cal Magazine. 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-01548
    $9.95
    Qty in Cart: 0
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    $9.95
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  • H&K USC (.45 ACP) 10 Round Magazine H&K USC (.45 ACP) 10 Round Magazine

    H&K USC (.45 ACP) 10 Round Magazine

    H&K Heckler & Koch

    $68.95
    HK German Factory 10 Round USC .45 Magazine This is the only magazine that HK offers for HK USC unless you want to upgrade to the USC-UMP style of conversions. Compatible with all HK USC Carbines.
    HKP-00811
    $68.95
    Qty in Cart: 0
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    $68.95
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