MP5 / SP5 Small Parts

MP5 / SP5 Small Parts

Find all the essential small parts for your MP5/SP5 firearm. Our collection includes pins, springs, screws, and other vital H&K components to keep your MP5/SP5 in top working order. Stock up on small parts to ensure you're always prepared for repairs or upgrades.

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  • On Sale
    Used - H&K 90 Series Hammer Axle For Trigger Pack - HKP-15444
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    HK90 Series Hammer Axle For Trigger Pack

    H&K Heckler & Koch

    Now: $2.49
    Was: $2.77
    H&K 90 Series Hammer Axle For Trigger Pack HK German used hammer axle for the 90 series style of trigger packs. Each axle pin or pivot pin measures .237 inches (6.0mm). A great spare and must have spare part for anyone that owns an HK 90 series of...
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    Was: $2.77
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  • On Sale
    New - HKP Roller +7 - New - 8.07mm - HKP-19442 HK Roller +7 - New - 8.07mm
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    HK Roller +7 - New - 8.07mm

    HKP HK Parts

    Now: $7.19
    Was: $8.99
    Roller +7 - New - 8.07mm HK Parts Standard (8.07 mm) locking roller, The proper roller size is essential for proper bolt gap. US Manufacture. Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the bolt head. An easy way to...
    Now: $7.19
    Was: $8.99
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  • On Sale
    New - H&K Rear Sights Windage Screw - HK 90 Series - HKP-00867
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    HK33, HK53, HK93 Rear Sights Windage Screw

    H&K Heckler & Koch

    Now: $4.46
    Was: $4.95
    H&K Rear Sights Windage Screw - HK 90 Series This is a hard-to-find rear sight screw new from HK Germany - not surplus.
    Now: $4.46
    Was: $4.95
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    New - HKP MP5 & MP5K 9mm Contact Piece For Paddle Mag Release - HKP-17403 HK MP5, MP5K Contact Piece for Paddle Mag Release - 9mm -  US

    HK MP5, MP5K Contact Piece for Paddle Mag Release - 9mm - US

    HKP HK Parts

    Now: $12.76
    Was: $15.95
    HK MP5, MP5K 9mm Contact Piece - USA Factory correct US manufactured MP5, MP5K 9mm Contact Piece for Paddle magazine release. Each part was made using the same material and manufacturing methods used on the German HK latest production parts. Hard to find...
    Now: $12.76
    Was: $15.95
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  • On Sale
    New - H&K MP5 A3 Retractable Stock Buffer - HKP-00074
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    HK MP5 A3 Buffer - Stock - Retractable

    H&K Heckler & Koch

    Now: $25.16
    Was: $27.95
    H&K HK MP5 A3 Buffer - Stock - Retractable Stock Buffer These common wear items need to be replaced when they become yellow, brittle, and worn. Inspect your buffer for the following: discoloration, the buffer becomes hard and brittle, tears, cracks,...
    Now: $25.16
    Was: $27.95
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  • On Sale
    New - H&K MP5, G3, PTR, HK93 Push Button For Magazine Catch - HKP-01833 HK MP5, G3, PTR, HK93 Push Button for Magazine Catch
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    HK MP5, G3, PTR, HK93 Push Button for Magazine Catch

    H&K Heckler & Koch

    Now: $8.05
    Was: $8.95
    Push Button For Magazine Catch Compatible With: G3 91 MP5 MP5K SP5K-PDW (For SP5K's not equipped with the paddle release, purchase this kit) 94 93 33 PTR, Clones, ETC.
    Now: $8.05
    Was: $8.95
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  • On Sale
    Used - H&K German Roller +2 - Used - 8.02mm - HKP-19366 HK German Roller +2 - Used - 8.02mm
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    HK German Roller +2 - Used - 8.02mm

    H&K Heckler & Koch

    Now: $7.16
    Was: $7.95
    H&K German Roller +2 - Used - 8.02mm Used HK standard (8.02 mm) locking roller. The proper roller size is essential for proper bolt gap. HK German Manufacture. Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the...
    Now: $7.16
    Was: $7.95
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  • On Sale
    New - HKP MP5, MP5K, 94 & SP89 Firing Pin-Titanium - HKP-17601
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    HK MP5, HK94, MP5K, SP89 Firing Pin - Titanium

    HKP HK Parts

    Now: $39.96
    Was: $49.95
    HK Parts Titanium Firing Pin for HK MP5, HK MP5K, HK94, and HK SP89 Grade 6 Titanium firing pin. Each was made using the factory HK specifications from original HK German blueprints. This is the finest US made Titanium firing pin available anywhere, at...
    Now: $39.96
    Was: $49.95
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  • On Sale
    Used - H&K Trigger Pack Sear/Catch - Surplus - HKP-18304
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    HK90, MP5K Sear Catch - Steel - Used Surplus

    H&K Heckler & Koch

    Now: $11.65
    Was: $12.95
    Heckler & Koch's Sear Catch Release - Complete for HKP 90, MP5K Trigger Packs - German - Used - Steel German HK Sear/Catch complete with installed detent, spring and roll pin. Used surplus in VG-EXC shape and in perfect working order and complete...
    Now: $11.65
    Was: $12.95
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  • On Sale
    New - HKP HK MP5/MP5K 4-Piece Set Magazine Release - HKP-00912 HK MP5, MP5K Magazine Release - 4-Piece Set
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    HK MP5, MP5K Magazine Release - 4-Piece Set

    HKP HK Parts

    Now: $63.96
    Was: $79.95
    HKP HK MP5/MP5K 4-Piece Set Magazine Release Each magazine catch set consists of 4 pieces and is a mixture of German HK and US-made parts. This is the set that provides left-to-right mag release controls. Each Set Includes: Mag catch (German) Push...
    Now: $63.96
    Was: $79.95
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  • On Sale
    New - H&K Ambidextrous Sling Pin For Forearm - Small - HKP-00077
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    HK Handguard Sling Pin - Ambi - Small

    H&K Heckler & Koch

    Now: $55.76
    Was: $61.95
    HK German Ambidextrous Small Sling Pin For Forearm This ambidextrous pin will allow the user to attach a sling hook to the sling pin. This will also allow the user to use the sling on either the left or right side.
    Now: $55.76
    Was: $61.95
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    Was: $61.95
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  • Out Of Stock
    On Sale
    New - HKP MP5 & MP5K 9mm Anti-Rattle Roller Tipped Paddle Magazine Release - HKP-17570 HK MP5, MP5K 9mm Anti-Rattle Roller Tipped Paddle Magazine Release

    HK MP5, MP5K 9mm Anti-Rattle Roller Tipped Paddle Magazine Release

    HKP HK Parts

    Now: $23.58
    Was: $29.47
    HK MP5, MP5K 9mm Anti-Rattle Roller Tipped Paddle Magazine Release Latest generation paddle mag release for all 9mm MP5, MP5K style builds. Made to the latest German specs, materials, and design.  Compatible With: MP5, 94 MP5K, SP89, SP5K Other...
    Now: $23.58
    Was: $29.47
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    Now: $23.58
    Was: $29.47
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