HK MP5/SP5 Stocks / Braces / Slings

HK MP5/SP5 Stocks / Braces / Slings

Enhance your MP5/SP5’s comfort and stability with our wide range of stocks, braces, and slings. Whether you're looking for a fixed stock, collapsible brace, or tactical sling, our H&K accessories improve control and ergonomics for your MP5/SP5. Choose from premium options built for durability.

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  • HKP MP5 to AR Adapter & Stock Complete HKP MP5 to AR Adapter & Stock Complete

    HKP MP5 to AR Adapter & Stock Complete

    HKP HK Parts

    $229.95
    HKP MP5 to AR Adapter & Stock Complete Each AR stock, brace adapter is made from a solid billet of CNC machined aircraft grade aluminum. Properly buffered with factory correct H buffers to protect your expensive firearm. This is the finest AR stock...
    HKP-17119
    $229.95
    Qty in Cart: 0
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    $229.95
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  • Out Of Stock
    AIM M-LOK Quick Detach Sling Swivel Mount AIM M-LOK Quick Detach Sling Swivel Mount

    AIM M-LOK Quick Detach Sling Swivel Mount

    AIM

    $19.95
    M-LOK Quick Detach Sling Swivel Mount The Aim M-LOK® QD Sling Mount stud with QD swivel provides a front attachment point for your push button QD sling or sling with just strap. Includes: All necessary mounting hardware and wrenches Features: High...
    HKP-18589
    $19.95
    Qty in Cart: 0
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    $19.95
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  • H&K A3 Retractable Stock Clamping Lever Spring

    H&K A3 Retractable Stock Clamping Lever Spring

    H&K Heckler & Koch

    $19.95
    HK German Retractable Stock Clamping Lever Spring For A3 Retractable Stocks This spring is the most common breakage/wear item in the internal workings of the A3 retractable stock.
    HKP-01089
    $19.95
    Qty in Cart: 0
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    $19.95
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  • H&K MP5 & SP5 A1 End Cap With Sling Swivel H&K MP5 & SP5 A1 End Cap With Sling Swivel

    H&K MP5 & SP5 A1 End Cap With Sling Swivel

    H&K Heckler & Koch

    $139.99
    HK German MP5 & SP5 A1 End Cap With Sling Swivel The MP5 end cap allows the user to add a single-point sling. Perfect for a pistol build or a lower profile setup. Made by HK Germany.  Compatible With: HK MP5 HK SP5 HK94 MP5 clones and other...
    HKP-00114
    $139.99
    Qty in Cart: 0
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    $139.99
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  • AR, M4 Stock Adapter - HK SP5 AR, M4 Stock Adapter - HK SP5

    AR, M4 Stock Adapter - HK SP5

    HKP HK Parts

    $99.95
    AR, M4 End Cap With Replaceable Rubber Buffer - HK SP5  This is the finest AR stock adapter available period. No other adapter compliments the lines of the HK 9X series better than the HK Parts AR adapter. A great way to add a stock or pistol brace...
    HKP-20748
    $99.95
    Qty in Cart: 0
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    $99.95
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  • On Sale
    HKP 2 Point Leather Sling - Red HKP 2 Point Leather Sling - Red

    HKP 2 Point Leather Sling - Red

    HKP HK Parts

    Now: $34.95
    Was: $49.95
    HKP 2 Point Leather Sling - Red These new HK Parts 2-point slings are based off of the original German HK design that are no longer offered. This is a 1st time offering, handcrafted by a German artisan. Made in the USA from quality leather and hardware...
    HKP-20159
    Now: $34.95
    Was: $49.95
    Qty in Cart: 0
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    Now: $34.95
    Was: $49.95
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  • On Sale
    B&T MP5, TP9, MP9 Tactical Single Point Sling B&T MP5, TP9, MP9 Tactical Single Point Sling

    B&T MP5, TP9, MP9 Tactical Single Point Sling

    B&T Brugger & Thomet

    Now: $97.95
    Was: $149.95
    B&T MP5, TP9, MP9 Tactical Single Point Sling Compatible With: MP5 TP9 MP9 Many other applications
    HKP-17292
    Now: $97.95
    Was: $149.95
    Qty in Cart: 0
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    Now: $97.95
    Was: $149.95
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  • H&K HK XM8 Sling - Black H&K HK XM8 Sling - Black

    H&K HK XM8 Sling - Black

    H&K Heckler & Koch

    $99.95
    H&K HK XM8 Sling - Black New HK German XM8 Tactical Sling. The real deal and a rare HK collectible. Only a few available.
    HKP-17669
    $99.95
    Qty in Cart: 0
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    $99.95
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  • H&K HK MP5 4 Position Retractable Buttstock - RAL 8K H&K HK MP5 4 Position Retractable Buttstock - RAL 8K

    H&K HK MP5 4 Position Retractable Buttstock - RAL 8K

    H&K Heckler & Koch

    $594.95
    HK German MP5 & HK SP5 A3 "F" Style Retractable Rear Stock - 4 Position - RAL 8K This German HK A3 retractable is the latest & greatest HK retractable German stock available. Now in the desirable RAL 8000 color. The F stock is designed to take...
    HKP-21265
    $594.95
    Qty in Cart: 0
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    $594.95
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  • HKP Single Point Sling - ACU Digital Camo HKP Single Point Sling - ACU Digital Camo

    HKP Single Point Sling - ACU Digital Camo

    HKP HK Parts

    $29.95
    HKP Single Point Sling - ACU Digital Camo HK single-point bungee sling for use on all HK & other firearm applications. This super high-quality sling is a must-have for those who prefer operating with a single-point sling over the traditional 3-point...
    HKP-15041
    $29.95
    Qty in Cart: 0
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    $29.95
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  • MI HK MP5 1913 End Plate Adapter MI HK MP5 1913 End Plate Adapter

    MI HK MP5 1913 End Plate Adapter

    MI Midwest Industries

    $89.95
    MI HK MP5 1913 End Plate Adapter The Midwest Industries Picatinny end plate adapter opens up your stock and brace options to a myriad of off-the-shelf possibilities. The adapter installs in the same manner as the factory end cap with a single pushpin...
    HKP-21493
    $89.95
    Qty in Cart: 0
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    $89.95
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  • HKP HK SP5 ACR Adapter HKP HK SP5 ACR Adapter

    HKP HK SP5 ACR Adapter

    HKP HK Parts

    $139.95
    HKP HK SP5 ACR Adapter We now offer the ultimate solution for converting the ACR Stock to be fully compatible with your MP5, SP5, and clones. Our cutting-edge aircraft grade aluminum MP5 ACR adapter comes with a pre-installed buffer, ensuring a seamless...
    HKP-21519
    $139.95
    Qty in Cart: 0
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    $139.95
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  • JMAC Universal Picatinny  8" Stock with 1913 Folding Mech JMAC Universal Picatinny  8" Stock with 1913 Folding Mech

    JMAC Universal Picatinny 8" Stock with 1913 Folding Mech

    JMAC Customs

    $304.90 - $309.90
    JMac 8" Stock with 0.275" Cheek Rise - 1913 Attachment Feautures: New Integrated Rubber Buttpad 2x Integrated QD Sling Socket 8" Length 0.275" Cheek Rise Drilled and tapped for optional cheek risers Compatible with JMAC & SIG folding mechanisms 7075...
    HKP-21241-M
    $304.90 - $309.90
    Qty in Cart: 0
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    $304.90 - $309.90
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  • B&T MP5 Folding Stock/Length Adjustable Helmet Stock B&T MP5 Folding Stock/Length Adjustable Helmet Stock

    B&T MP5 Folding Stock/Length Adjustable Helmet Stock

    B&T Brugger & Thomet

    $379.95
    B&T MP5 Folding Stock/Length Adjustable Helmet Stock Swiss made B&T folding and length adjustable helmet stock for the HK MP5 and compatible HK MP5 style firearms. This is a military grade stock as supplied by B&T to military and law...
    HKP-18244
    $379.95
    Qty in Cart: 0
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    $379.95
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  • GSG9 HK SP5 US Rear Stock w/ HK Parts Adapter GSG9 HK SP5 US Rear Stock w/ HK Parts Adapter

    GSG9 HK SP5 US Rear Stock w/ HK Parts Adapter

    GSG9, HKP HK Parts

    $259.95
    GSG9 US Rear Stock with HK Parts Adapter - SP5 GSG9 US folding stock with a SP5 HK Parts Adapter. The HK Parts adapter is made from a solid billet of CNC machined aircraft grade aluminum and offers a QD attachment point. Finished in black Cerakote. This...
    HKP-20662
    $259.95
    Qty in Cart: 0
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    $259.95
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  • Magpul HK MP5, HK94, HK93 MOE SL-K Stock - Black Magpul HK MP5, HK94, HK93 MOE SL-K Stock - Black

    Magpul HK MP5, HK94, HK93 MOE SL-K Stock - Black

    Magpul

    $189.95
    Magpul HK MP5, HK94, HK93 MOE SL-K Stock - Black Magpul MOE SL-K MP5 ,HK 94, HK93 complete stock ready to drop in. Great option for those looking for different length options. Sleek and perfectly designed. The SL-K is designed for compact PDW style...
    HKP-20490
    $189.95
    Qty in Cart: 0
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    $189.95
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  • Ergo 1 1/2" Harris Bipod Slide Mount With Sling Stud Ergo 1 1/2" Harris Bipod Slide Mount With Sling Stud

    Ergo 1 1/2" Harris Bipod Slide Mount With Sling Stud

    Ergo

    $19.95
    Ergo 1 1/2" Harris Bipod Slide Mount With Sling Stud The ERGO 1.5" Bipod Slide Mount slides onto 1913 Picatinny rail, allowing shooters to mount a variety of rail accessories, including swivels or bipods. Features: Slides onto Picatinny rails and held...
    HKP-15737
    $19.95
    Qty in Cart: 0
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    $19.95
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  • JMAC Universal Picatinny 9" Stock with 1913 Folding Mech - Black JMAC Universal Picatinny 9" Stock with 1913 Folding Mech - Black

    JMAC Universal Picatinny 9" Stock with 1913 Folding Mech - Black

    JMAC Customs

    $309.90
    JMAC Universal Picatinny 9" Stock with 1913 Folding Mech - Black Feautures: NEW Integrated Rubber Buttpad!! 2x Integrated QD Sling Socket 9" Length 0.275" Cheek Rise Drilled and tapped for optional cheek risers Compatible with JMAC & SIG folding...
    HKP-21242-BL
    $309.90
    Qty in Cart: 0
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    $309.90
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  • SB Tactical SBM4 Pistol Stabilizing Brace SB Tactical SBM4 Pistol Stabilizing Brace

    SB Tactical SBM4 Pistol Stabilizing Brace

    SB Tactical

    $74.99
    SB Tactical SBM4 Pistol Stabilizing Brace The SBM4 is the evolution of the original SB15 Pistol Stabilizing Brace . . . thinner, lighter and with enhanced cheek weld ergonomics. Includes: Pistol stabilizing brace Adjustable nylon stabilizing...
    HKP-17903
    $74.99
    Qty in Cart: 0
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    $74.99
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  • B&T HK MP5 - MBT Stock B&T HK MP5 - MBT Stock

    B&T HK MP5 - MBT Stock

    B&T Brugger & Thomet

    $594.95
    B&T HK MP5 - MBT Stock B&T MBT folding stock for HK MP5. Polymer stock and adapter.  Features: 8 position length adjustment Telescoping cheek riser w/ 3 position height adjustment Folds to the right canted downward 3.5 degrees Locks...
    HKP-21422
    $594.95
    Qty in Cart: 0
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    $594.95
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  • B&T MP5, MP5 RS - Folding Adjustable 3 Position Stock B&T MP5, MP5 RS - Folding Adjustable 3 Position Stock

    B&T MP5, MP5 RS - Folding Adjustable 3 Position Stock

    B&T Brugger & Thomet

    $489.95
    B&T MP5, MP5 RS - Folding Adjustable 3 Position Stock Swiss made B&T folding and length adjustable stock for the HK MP5 and compatible. This is a military grade stock as supplied by B&T to military and law enforcement units world-wide...
    HKP-18100
    $489.95
    Qty in Cart: 0
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    $489.95
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  • H&K German Leather Sling - Well Used with No Loop H&K German Leather Sling - Well Used with No Loop

    H&K German Leather Sling - Well Used with No Loop

    H&K Heckler & Koch

    $39.80
    Original Surplus German HK Leather - Well Used with No Loop Pulled from German military G3 rifles. Last of the remaining units, get them before they are gone. Compatible With: HK91 G3 PTR91 & CETMEHK93 33 53HK94 MP5HK clones Other custom...
    HKP-20583
    $39.80
    Qty in Cart: 0
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    $39.80
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  • H&K MP5 A3 Retractable Stock Sling Attachment Bar- Weldable H&K MP5 A3 Retractable Stock Sling Attachment Bar- Weldable

    H&K MP5 A3 Retractable Stock Sling Attachment Bar- Weldable

    H&K Heckler & Koch

    $9.95
    HK MP5 A3 Retractable Stock Sling Bar This part offering is a factory German HK part new unpainted and ready to weld to your application. Can also be used for upgrading a non-ambi stock to an ambi stock by attaching the sling bar to the A3 stock...
    HKP-17427
    $9.95
    Qty in Cart: 0
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    $9.95
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  • HKP ACE Adapter for HK MP5, 93, 33 HKP ACE Adapter for HK MP5, 93, 33

    HKP ACE Adapter for HK MP5, 93, 33

    HKP HK Parts

    $99.95
    ACE Adapter for HK MP5 and HK 93 Each ACE adapter is made from a solid billet of CNC machined aircraft grade aluminum. Properly buffered with factory correct "H" buffers to protect your expensive firearm. This is the finest ACE adapter available period...
    HKP-18504
    $99.95
    Qty in Cart: 0
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    $99.95
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  • HKP Single Point Leather Sling - Brown HKP Single Point Leather Sling - Brown

    HKP Single Point Leather Sling - Brown

    HKP HK Parts

    $49.95
    Single Point Leather Sling - Brown Our leather sling utilizes two HK style sling hooks to attach to a single mounting point. Designed to replicate the original, out of production, German HK offering. Each sling is handcrafted in the US by a German...
    HKP-20161
    $49.95
    Qty in Cart: 0
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    $49.95
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  • HKP Single Point Leather Sling - OD Green HKP Single Point Leather Sling - OD Green

    HKP Single Point Leather Sling - OD Green

    HKP HK Parts

    $49.95
    Single Point Leather Sling - OD Green Our leather sling utilizes two HK style sling hooks to attach to a single mounting point. Designed to replicate the original, out of production, German HK offering. Each sling is handcrafted in the US by a German...
    HKP-20163
    $49.95
    Qty in Cart: 0
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    $49.95
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  • Strike Industries HK MP5 Stock with Cheek Riser Strike Industries HK MP5 Stock with Cheek Riser

    Strike Industries HK MP5 Stock with Cheek Riser

    Strike Industries / HKP

    $349.95
    Strike Industries HK MP5 Stock with Cheek Riser The Strike FSA folder paired with our MP5 picatinny adapter is one of the best options on the market for weight reduction and compact profile. The adjustable cheek riser allows the user to dial in the stock...
    HKP-21497-M
    $349.95
    Qty in Cart: 0
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    $349.95
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  • H&K A3 Parkerized Stock Protective Cover H&K A3 Parkerized Stock Protective Cover

    H&K A3 Parkerized Stock Protective Cover

    H&K Heckler & Koch

    $19.95
    H&K A3 Parkerized Stock Protective Cover The perfect replacement part for all HK G3, HK33, and MP5 collapsible stocks issued with steel covers. Complete with locking spring clips welded in place. 
    HKP-20649
    $19.95
    Qty in Cart: 0
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    $19.95
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  • Out Of Stock
    HK Ambidextrous Sling - Green - USED

    HK Ambidextrous Sling - Green - USED

    H&K Heckler & Koch

    $89.95
    HK Ambidextrous Sling - Green - USED This sling is the factory (used) HK Green 1.25" Ambi Sling with dual HK sling hooks for use on either the left or right side of the weapon. Best used with the ambi sling pins as the option shown below. Can be used on...
    HKP-00183
    $89.95
    Qty in Cart: 0
    Quantity:
    Price:
    $89.95
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  • HKP HK MP5, 93, 33 Brace Adapter w/ QD - Red HKP HK MP5, 93, 33 Brace Adapter w/ QD - Red

    HKP HK MP5, 93, 33 Brace Adapter w/ QD - Red

    HKP HK Parts

    $124.99
    HK MP5, HK93 Style AR, M4 Stock & Brace Adapter With QD Sling Attachment Point - Red   Each AR stock, brace adapter is made from a solid billet of CNC machined aircraft grade aluminum with QD Sling Attachment Points. Properly buffered with...
    HKP-19786
    $124.99
    Qty in Cart: 0
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    $124.99
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  • Strike Industries HK MP5 Drop-In MOD2 Stock Strike Industries HK MP5 Drop-In MOD2 Stock

    Strike Industries HK MP5 Drop-In MOD2 Stock

    Strike Industries

    $199.95
    Strike Industries HK MP5 Drop-In MOD2 Stock We pair our MP5 AR Stock adapter with this Strike MOD2 stock to give you a drop-in MP5 stock. Give your build a modern look and added comfort and adjustability of the MOD2 stock.  Only available here at HK...
    HKP-21331-M
    $199.95
    Qty in Cart: 0
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    Price:
    $199.95
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  • Elevated Cheek Rest For Folding/Adjustable Stock - Black Elevated Cheek Rest For Folding/Adjustable Stock - Black

    Elevated Cheek Rest For Folding/Adjustable Stock - Black

    B&T Brugger & Thomet

    $65.95
    Elevated Cheek Rest For Folding/Adjustable Stock   Special optics (night vision, thermal) require higher mounts. In these cases an elevated cheek rest is helpful in order to position the eye and the head in the optimal position. The B&T cheek...
    HKP-18105
    $65.95
    Qty in Cart: 0
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    $65.95
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  • H&K MP5 A3 Rear Stock Fork Section With Buttpad

    H&K MP5 A3 Rear Stock Fork Section With Buttpad

    H&K Heckler & Koch

    $429.95
    H&K MP5 A3 Rear Stock Fork Section With Buttpad A common repair item as the buttpad can crack or break off with time or hard use. A hard-to-find item, available here at HK Parts. For use with new style A3 German stocks, NOT the older style stocks...
    HKP-01044
    $429.95
    Qty in Cart: 0
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    $429.95
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  • Out Of Stock
    H&K MP5 Stock Locking Lever With Spring H&K MP5 Stock Locking Lever With Spring

    H&K MP5 Stock Locking Lever With Spring

    H&K Heckler & Koch

    $0.00
    HK MP5, A3, HK91, & G3 Retractable Stock Locking Lever With Locking Spring Compatible With: MP5 (NOT compatible with MP5 .22 LR)
    HKP-02560
    $0.00
    Qty in Cart: 0
    Quantity:
    Price:
    $0.00
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  • Out Of Stock
    HK 416/MP5 Sling Swivel HK 416/MP5 Sling Swivel

    HK 416/MP5 Sling Swivel

    HKP HK Parts

    $34.95
    HK 416/MP5 Sling Swivel Sling swivel for the Walther 416 and MP5 .22 rifles. This will attach to the quad rail on the 416 to give you an attachment point for a 2 point sling. May also be used with the an MP5 that has a tri rail set up.
    HKP-16318
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
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  • Magpul HK MP5  - MOE PR Stock Magpul HK MP5  - MOE PR Stock

    Magpul HK MP5 - MOE PR Stock

    Magpul

    $189.95
    Magpul Industries - MOE MP5 Stock New MOE PR MP5 stock fully assembled with our own MP5 AR stock/brace adapter. MOE PR stock blends the simplicity of the legacy MOE Carbine Stock with design lines reminiscent of the PRS Lite now coupled with...
    HKP-21196
    $189.95
    Qty in Cart: 0
    Quantity:
    Price:
    $189.95
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  • Strike Industries HK SP5 Drop-In MOD2 Stock Strike Industries HK SP5 Drop-In MOD2 Stock

    Strike Industries HK SP5 Drop-In MOD2 Stock

    Strike Industries

    $199.95
    Strike Industries HK SP5 Drop-In MOD2 Stock We pair our SP5 AR stock adpter with this Strike MOD2 stock to give you a drop-in SP5 stock. Give your build a modern look and added comfort and adjustability of the MOD2 stock.  Only available here at HK...
    HKP-21332-M
    $199.95
    Qty in Cart: 0
    Quantity:
    Price:
    $199.95
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  • H&K MP5 A3 Retractable Buttstock Bushing H&K MP5 A3 Retractable Buttstock Bushing

    H&K MP5 A3 Retractable Buttstock Bushing

    H&K Heckler & Koch

    $14.95
    HK MP5 A3 Retractable Stock Cap, Bushing- MP5 Navy StocksNewer 2 generation stock cap bushing for the factory MP5-N series of A3 stocks.Not for use on the 1st generation all metal (70-80's) A3 retractable stocks. Not for use on the 3rd generation of MP5...
    HKP-16405
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
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