HK MP5/SP5 Bolt Hold Open

HK MP5/SP5 Bolt Hold Open

Enhance the functionality of your MP5/SP5 with a bolt hold open device for faster reloads and improved efficiency. Designed for H&K firearms, our bolt hold open parts offer precision engineering and reliability, ensuring smoother operation during shooting sessions.

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  • H&K MP5 40/10 Bolt Hold Torsion Spring

    H&K MP5 40/10 Bolt Hold Torsion Spring

    H&K Heckler & Koch

    $19.95
    MP5 40, 10 Bolt Hold Torsion Spring This is the factory spring used to activate the bolt hold-open lever. Great spare and needed part to have on hand.
    HKP-00455
    $19.95
    Qty in Cart: 0
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    $19.95
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  • H&K MP5 40/10 Bolt Hold Open Lever

    H&K MP5 40/10 Bolt Hold Open Lever

    H&K Heckler & Koch

    $74.95
    MP5 40, MP5 10 Bolt Hold Open Lever - German HK - New  A great upgrade for the out-of-spec and sub-par quality part found on clone builds. Compatible With: MP5 40 MP5 10mm MP5 .357 Sig MP5 9 X 25 Dillon
    HKP-01471
    $74.95
    Qty in Cart: 0
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    $74.95
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  • Out Of Stock
    H&K MP5 40/10 Threaded Bolt/Mag Follower Catch Screw H&K MP5 40/10 Threaded Bolt/Mag Follower Catch Screw

    H&K MP5 40/10 Threaded Bolt/Mag Follower Catch Screw

    H&K Heckler & Koch

    $34.95
    MP5 40/10 Threaded Bolt Catch For Magazine Follower This is the small threaded screw that fits into the bolt-hold-open axle and makes contact with the magazine follower to activate the bolt-hold-open. A small but critical part is to keep spares on hand,...
    HKP-00454
    $34.95
    Qty in Cart: 0
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    $34.95
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  • HKP MP5 40/10 Bolt Hold Open Weldment Set Complete

    HKP MP5 40/10 Bolt Hold Open Weldment Set Complete

    HKP HK Parts

    $189.95
    HKP MP5 40/10 Bolt Hold Open Weldment Set Complete Not offered or available anywhere else. This is the correct weldment set for the MP5 40/10 BHO components. 
    HKP-17648
    $189.95
    Qty in Cart: 0
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    $189.95
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  • Out Of Stock
    H&K HK MP5 40/10 Bolthold Open Set - Used H&K HK MP5 40/10 Bolthold Open Set - Used

    H&K HK MP5 40/10 Bolthold Open Set - Used

    H&K Heckler & Koch

    $0.00
    MP5 40/10 Bolt Hold Open Set Complete - Used Complete German bolt hold open set that includes: German Axle Rod Axle Roll Pin Lever Torsion Spring  
    HKP-20322
    $0.00
    Qty in Cart: 0
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  • Out Of Stock
    HKP MP5 40/10 Bolt Hold Open Axle Rod & Pin Combo HKP MP5 40/10 Bolt Hold Open Axle Rod & Pin Combo

    HKP MP5 40/10 Bolt Hold Open Axle Rod & Pin Combo

    HKP HK Parts

    $27.95
    HK MP5 40, MP5 10 Bolt Hold Open Axle Rod & Pin Combo Each bolt hold open rod axle includes the 2 pre-drilled holes for the threaded activation screw and the clamping sleeve. This offering includes both the axle rod and the threaded screw for the...
    HKP-17405
    $27.95
    Qty in Cart: 0
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    $27.95
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  • Out Of Stock
    H&K MP5 40/10 Bolt Hold Open Axle Rod

    H&K MP5 40/10 Bolt Hold Open Axle Rod

    H&K Heckler & Koch

    $0.00
    H&K MP5 40/10 Bolt Hold Open Axle Rod This is the German HK MP5 40/10 bold hold open axle rod. Each unit has the 2 pre-drilled holes for activation screw and clamping sleeve. German HK manufacture. Compatible With: MP5 40 MP5 10 MP5 .357 Please...
    HKP-01469
    $0.00
    Qty in Cart: 0
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    $0.00
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