HK45 Series

HK45 Series

Upgrade your HK45, HK45 Tactical, or HK45 CT with our selection of Triggers, Magazines, and Barrels. Personalize your pistol with custom Grips, Optic Plates, and various small parts tailored for the HK45 series.

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  • New - H&K HK USP/45 LEM & Standard Models New Style Sear Catch - HKP-01803
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    HK45, USP Sear Catch - New Style, LEM, Standard

    H&K Heckler & Koch

    $19.95
    HK USP & 45 LEM & Standard Models New Style Sear Catch This is the new style catch to convert older USP models to the newer style catch and is needed for the LEM conversions. It is also known as the USP match catch. Compatible...
    HKP-01803
    $19.95
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  • New - H&K HK USP/USPC/45/45C LEM Cocking Piece Elbow Hammer Rebound Spring - HKP-02479
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    HK45, HK45 Compact, USP, USP Compact LEM Cocking Piece Elbow Hammer Rebound Spring

    H&K Heckler & Koch

    $9.95
    HK LEM Cocking Piece Elbow Hammer Rebound Spring This item is a common wear and replacement item for those who have LEM triggers installed. Compatible With: USP USPC HK45 HK45C
    HKP-02479
    $9.95
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  • New - H&K HK VP9, HK P30, HK 45 Adjustable Match Sights Superluminova Insert - Green - HKP-18827 HK45, VP9, P30, Adjustable Match Sights Superluminova Insert - Green
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    HK45, VP9, P30, Adjustable Match Sights Superluminova Insert - Green

    H&K Heckler & Koch

    $119.95
    H&K HK VP9, HK P30, HK 45 Adjustable Match Sights Superluminova Insert - Green LPA Match Sights with SuperLumiNova insert. Adjustable in elevation and windage (front and rear sight set) Compatible With: HK VP9, VP9SK , VP40 (excludes optic ready...
    HKP-18827
    $119.95
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  • New - H&K 10 Round HK 45/45C Magazine Spring - HKP-01848
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    HK45, HK45 Compact Magazine Spring - 10 Round

    H&K Heckler & Koch

    $6.95
    Heckler and Koch 10 Round Magazine Spring for HK45, HK45 Compact Factory German HK magazine spring for the 10-round HK45 and HK45 Compact magazines. Made from high-strength steel and designed to maintain proper feeding pressure for reliable function...
    HKP-01848
    $6.95
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  • New - H&K HK USP/45/45C Detent Compression Spring - HKP-01257
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    HK45, HK45 Compact USP Detent Compression Spring

    H&K Heckler & Koch

    $5.95
    HK Slide Detent Compression Spring For All HK USP & HK45, HK45C Models The detent spring is needed for positive de-cocking and safety functions of the detent plate. A spare and replacement part as it is prone to breakage and wear. This is also one of...
    HKP-01257
    $5.95
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  • New - H&K HK 45/USP/Tactical Recoil Spring - HKP-01982
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    HK45, USP, USP Tactical Recoil Spring

    H&K Heckler & Koch

    $13.95
    HK 45/USP/Tactical Recoil Spring New HK Factory recoil spring (Factory 14lb) for USP 45 full size. Compatible With: HK USP 45 HK 45 Tactical HK 45 Elite, Expert Works as a slightly heavier recoil spring for the USP 9mm & .40 pistols (12.5 lb...
    HKP-01982
    $13.95
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  • On Sale
    New - HKP HK45C .45 Rail Mount Compensator - Black - HKP-20598 HK45C .45 Rail Mount Compensator
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    HK45C .45 Rail Mount Compensator

    HKP HK Parts

    Now: $134.95
    Was: $189.95
    HKP HK45C .45 Rail Mount Compensator Specifications: Length: 4 inches Height: 2 1/2 inches Weight: 5 oz. Torque: Bottom Screws - 26 inch-lbs Side Screws - 18 inch-lbs Crafted from aircraft-grade billet aluminum and finished in durable Cerakote. NOT...
    HKP-20598
    Now: $134.95
    Was: $189.95
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    Now: $134.95
    Was: $189.95
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  • New - H&K HK VP9, HK P30, HK 45 Adjustable Match Sights Fiber Optic - Other - HKP-18828 HK 45, VP9, HK P30, Adjustable Match Sights Fiber Optic - Other
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    HK 45, VP9, HK P30, Adjustable Match Sights Fiber Optic - Other

    H&K Heckler & Koch

    $117.95
    H&K HK VP9, HK P30, HK 45 Adjustable Match Sights Fiber Optic - Other LPA Match Sights with Fiber Optic inserts. Adjustable in elevation and windage (front and rear sight set) Compatible With: HK VP9, VP9SK, VP40 (Excluding VP9 Optics Ready) HK...
    HKP-18828
    $117.95
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  • New - Safariland Break Free CLP - HKP-15435 Safariland Break Free CLP Safariland HKP-15435
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    HK Firearm Cleaning Oil - Break Free CLP - .5 oz

    Safariland

    $4.95
    Break Free Cleaner, Lubricant and Preservative 1/2 OZ. Features: 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...
    HKP-15435
    $4.95
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    $4.95
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  • New - H&K HK USP/45/45C Trigger Bar Detent Spring - HKP-01254
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    HK45, HK45 Compact, USP Trigger Bar Detent Spring

    H&K Heckler & Koch

    $5.95
    H&K HK USP/45/45C Trigger Bar Detent Spring This is a common replacement part as it can become worn or lost.  Compatible With The Newer Style HK45 & HK45C Models: HK45, HK45 Tactical HK45C, HK45C Tactical Compatible With The HK USP...
    HKP-01254
    $5.95
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  • New - Grayguns HK45 Straight Trigger - HKP-21496 HK45 Straight Trigger
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    HK45 Straight Trigger

    Grayguns

    $94.95
    Grayguns HK45 Straight Trigger The Grayguns HK45 straight trigger is a first-of-its-kind in the market. The trigger reduces over-travel while featuring a 90 degree optimal trigger break.   Crafted in the US from heat-treated tool steel to...
    HKP-21496
    $94.95
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  • New - HK .45 ACP Titanium Thread Protector - Threaded 16x1 LH - HKP-17942 HK45 Thread Protector - 16x1 LH - Titanium
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    HK45 Thread Protector - 16x1 LH - Titanium

    $24.95
    HK .45 ACP Titanium Thread Protector - Threaded 16x1 LH Crafted from solid titanium, this tactical thread protector fits all HK45 full-size and compact barrels threaded 16x1 LH. Essential for safeguarding your threaded barrels and exposed threads, it...
    HKP-17942
    $24.95
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    $24.95
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