USP Series

USP Series

Discover a broad range of HK USP parts, from USP Compensators and Triggers to Magazines and Magazine Extensions. Optimize your USP with Optics, Optic Plates, and custom Grips for a truly personalized firearm.

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  • On Sale
    New - Grayguns HK USP Straight Trigger - HKP-21344 HK USP Straight Trigger
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    HK USP Straight Trigger

    Grayguns

    Now: $85.45
    Was: $94.95
    Grayguns Straight Trigger for HK USP Straight trigger upgrade for HK USP full-size pistols. Designed to reduce over-travel and provide a consistent, 90-degree break. The straight face allows a lower finger position, which can make the trigger feel...
    Now: $85.45
    Was: $94.95
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  • On Sale
    New - H&K HK USP/Mark 23 Recoil Assemblies Snap Ring - HKP-01258
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    HK USP, Mark 23 Recoil Assemblies Snap Ring

    H&K Heckler & Koch

    Now: $5.36
    Was: $5.95
    H&K HK USP/Mark 23 Recoil Assemblies Snap Ring The snap ring secures the spring onto the recoil buffer spring assembly. This part can come loose and become lost or easily worn. Once you remove them, HK suggests replacing them with a new snap ring...
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    Was: $5.95
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    New - H&K HK USP/USPC Trigger Spring - HKP-01252
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    HK USP, USP Compact Trigger Spring

    H&K Heckler & Koch

    Now: $5.36
    Was: $5.95
    H&K HK USP/USPC Trigger Spring Compatible With: HK USP 9mm HK USP .40 S&W HK USP .45 ACP HK USP Compact 9mm HK USP Compact .40 S&W HK USP Compact .357 SIG HK USP Compact .45 ACP
    Now: $5.36
    Was: $5.95
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  • On Sale
    New - H&K 10 Round HK USP/Mark 23 .45 ACP, P30 .40 S&W Magazine Spring - HKP-01675 HK USP, Mark 23 .45 ACP, P30 .40 S&W Magazine Spring - HK 10 Round
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    HK USP, Mark 23 .45 ACP, P30 .40 S&W Magazine Spring - HK 10 Round

    H&K Heckler & Koch

    Now: $6.25
    Was: $6.95
    10 Round HK USP/Mark 23 .45 ACP, P30 .40 S&W Magazine Spring  A must-have spare part, as magazine springs are prone to wear and tear. Compatible With: HK USP .45 10 round HK USP .45 Tactical 10 round HK Mark 23 10 round HK 9mm & 40 cal P30...
    Now: $6.25
    Was: $6.95
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  • On Sale
    New - RCM HK USP .45 ACP Tactical Barrel - Threaded .578x28 RH - HKP-17447 HK USP Tactical Barrel - .45 ACP - 5.09" - Threaded .578x28 RH
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    HK USP Tactical Barrel - .45 ACP - 5.09" - Threaded .578x28 RH

    RCM

    Now: $225.00
    Was: $250.00
    RCM HK USP .45 ACP Tactical Barrel - Threaded .578x28 RH HK USP .45 & USP .45 Tactical threaded barrel compatible with various flash hiders and sound suppressors. Unlike the factory USP .45 Tactical barrel, which uses a less common metric 16x1 left...
    Now: $225.00
    Was: $250.00
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    Now: $225.00
    Was: $250.00
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  • On Sale
    New - Strike Industries 9MM Dummy Rounds - Set Of 5 - HKP-17383 Dummy Rounds - 9mm - Set Of 5
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    Dummy Rounds - 9mm - Set Of 5

    Strike Industries

    Now: $8.05
    Was: $8.95
    SI 9MM Dummy Rounds - Set Of 5 Strike Industries dummy rounds will let you safely test the feeding, extraction, and magazine function of your firearms without the worry of accidental discharge. They also let you dry fire without risking damage to the...
    Now: $8.05
    Was: $8.95
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    On Sale
    New - USP Compact Pistol Laser & Light Adapter - HKP-00959 HK USPC Pistol Light, Laser Adapter - Mount

    HK USPC Pistol Light, Laser Adapter - Mount

    USA

    Now: $25.16
    Was: $27.95
    USP Compact Pistol Laser & Light Adapter This is the adapter needed for all HK USP Compact pistols to attach an aftermarket light or laser to the bottom rail of the firearm since HK USP's use a proprietary rail system. Made from hard coat anodized...
    Now: $25.16
    Was: $27.95
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    Was: $27.95
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  • Out Of Stock
    On Sale
    New - Kaw Valley Precision Suppressor Adapter - Threaded 1/2x28 RH - 3-Lug - HKP-19987 HK Style 9mm 3 Lug Suppressor Adapter - Threaded 1/2x28 RH

    HK Style 9mm 3 Lug Suppressor Adapter - Threaded 1/2x28 RH

    Kaw Valley Precision

    Now: $33.26
    Was: $36.95
    Kaw Valley Precision 9mm 3-Lug Suppressor Adapter - Threaded 1/2x28 RH The KVP 3-Lug Adapters are precision engineered to replicate the popular HK pattern 3-Lug interface. Crafted with meticulous attention to concentricity, these adapters ensure...
    Now: $33.26
    Was: $36.95
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    Now: $33.26
    Was: $36.95
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  • Out Of Stock
    On Sale
    New - HKP/H&K P2000/USPC 18 Round Complete Magazine With Extension - HKP-18662-M HKP/HK P2000/USPC 18 Round Complete Magazine With Extension

    HKP/HK P2000/USPC 18 Round Complete Magazine With Extension

    HKP HK Parts / Heckler & Koch

    Now: $71.95
    Was: $79.95
    HKP/H&K P2000/USPC 18 Round Complete Magazine With Extension HK P2000 +5 magazine extension coupled with a new full-size HK P2000, 13 round magazine. Each unit is then fully assembled as an 18 round HK P2000 magazine. Ideal for competitive shooters,...
    Now: $71.95
    Was: $79.95
    Out Of Stock
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    Now: $71.95
    Was: $79.95
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  • On Sale
    New - HKP Universal Extended Magazine Spring - HKP-20324 HK Universal Magazine Spring - Extended
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    HK Universal Magazine Spring - Extended

    HKP HK Parts

    Now: $9.56
    Was: $11.95
    Universal Extended Magazine Spring For HK Parts Extensions. This universal extended magazine spring fits most of our extensions from the VP9 to the Mark 23 extension kits. These are also the correct replacement spring for the +7 and +10 VP9 extensions. A...
    Now: $9.56
    Was: $11.95
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  • On Sale
    New - HKP HK VP9, HK P30, HK USPC, HK P2000 9mm Magazine Follower - Blue - HKP-19668 HK VP9, P30, USPC, P2000 9mm Magazine Follower - Blue
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    HK VP9, P30, USPC, P2000 9mm Magazine Follower - Blue

    HKP HK Parts

    Now: $17.97
    Was: $22.46
    HKP HK VP9, HK P30, HK USPC, HK P2000 9mm Magazine Follower - Blue A great replacement item for the stock follower. Made from aircraft-grade hard coat anodized aluminum CNC machined from a solid billet. Compatible With: HK VP9, VP9SK, VP40 9mm & ...
    Now: $17.97
    Was: $22.46
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  • On Sale
    New - H&K HK USP Jet Funnel 9mm / .40 S&W Magazine Spring - HKP-02508
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    HK USP Magazine Spring - Jet Funnel - 9mm / .40 S&W

    H&K Heckler & Koch

    Now: $8.96
    Was: $9.95
    HK USP Jet Funnel 9mm / .40 S&W Magazine Spring Latest Production Longer, Stronger Spring For All HK Jet funnel Magazines. Limited supplies are available on this hard-to-find spring. Great replacement for all HK USP jet funnel...
    Now: $8.96
    Was: $9.95
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