Stocks / Braces / Slings
Explore our premium selection of HK-specific stocks, braces, and slings at HKParts, designed to enhance comfort and functionality for a variety of HK models. Our offerings include adjustable braces, tactical slings, and folding stocks, perfect for upgrading your HK MP5, HK416, or UMP. Whether for tactical use or recreational shooting, our durable and versatile accessories provide superior firearm support and stability.
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Out Of StockOn Sale
MM Fixed Stock Heavy Rubber Buttpad
Michaels Machines
Now: $71.95Was: $79.95MM Fixed Stock Heavy Rubber Butt pad This part gives a larger surface area to spread the recoil absorption with a wider surface (less felt recoil). It adds an aggressive look and feel to your HK and is US-made with a lifetime warranty by the...Now: $71.95Was: $79.95 -
On Sale
HK416, HK417, MR556, MR762 German E1 Convex Butt Pad
H&K Heckler & Koch
Now: $58.46Was: $64.95HK MR556, HK416 & MR762, HK417 German E1 Convex Butt Pad The HK Convex buttpad can be used to swap out on the factory E2 or concave-style buttpads for those who desire this option. This way, you can use the concave or convex-style buttpads...Now: $58.46Was: $64.95 -
On Sale
HK MP5 .22 Picatinny Rail Brace/Stock Adapter - BLEMISHED
HKP HK Parts
Now: $36.71Was: $89.95HKP HK MP5 .22 Picatinny Rail Brace/Stock Adapter - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Each AR stock, brace adapter is made...Now: $36.71Was: $89.95 -
On Sale
HK91, G3 Complete Tactical Folding Stock
Choate
Now: $161.95Was: $179.95HK91, G3, & PTR Folding Stock With Adjustable Length Of Pull - Tactical Stock This stock is adjustable by two inches when using the innovative spacer system. It comes fully assembled and ready to drop on your favorite HK. The adjustable length system...Now: $161.95Was: $179.95 -
On Sale
HK416 Folding Brace - Dual - Adapter Included - .22LR
B&T Brugger & Thomet / Strike Industries
Now: $314.95Was: $349.95Strike Industries Dual Folding Stock & Brace with HKP 416 .22LR Adapter The Strike Industries Dual Folding Brace paired with the HKP 416 .22LR picatinny adapter is one of the best options on the market for those looking for a light, compact folding...Now: $314.95Was: $349.95 -
On Sale
HK Single Point Leather & Cotton Sling
HKP HK Parts
Now: $47.96Was: $59.95Single Point Leather & Cotton Sling 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...Now: $47.96Was: $59.95 -
On Sale
HK G3 Standard Stock Buttpad - Like New
H&K Heckler & Koch
Now: $10.75Was: $11.95H&K Standard Stock Buttpad - Like New This HK German-manufactured stock buttpad in dark OD green is the ultimate replacement for your worn-out or broken buttpad on your G3 A2 fixed stock. Handpicked to ensure the highest quality part possible...Now: $10.75Was: $11.95 -
HK German Leather Sling - Used - Excellent
H&K Heckler & Koch
$79.95Original Surplus German HK Leather 2 point sling - Used- Excellent Comes with HK sling hook. Pulled from German military G3 rifles. Complete and in excellent shape overall. Made with leather straps and steel hardware and HK sling hook. Last of...$79.95 -
On Sale
Michaels Machines Clubfoot with Heavy Rubber Buttpad Stock for HK Rifles - OD Green
Michaels Machines
Now: $179.95Was: $199.95Michaels Machines Clubfoot with Heavy Rubber Buttpad Stock for HK Rifles - OD Green US Made Clubfoot (21E/23E Style) Central Buttstock Section With US Heavy Rubber Buttpad in OD Green. Just add your buffer & backplate and you are good to go. Great...Now: $179.95Was: $199.95 -
On Sale
HK UMP, USC Stock Block B - Eyelet Thumb Screw
HDPS
Now: $206.95Was: $229.95HDPS HK UMP/USC (.40 S&W/.45 ACP/9mm) Stock Block B- Eyelet Screws New latest production HDPS HK USC/UMP Stock Block type for use with all HK UMP factory or US made Folding Stocks. Each unit comes with the sling loop eyelet and thumbscrews. This is a...Now: $206.95Was: $229.95 -
Out Of Stock
HK MP5 A3 Stock - Surplus - Good Condition
H&K Heckler & Koch
$578.95Military German manufactured A3 Retractable Stock - Used Each Used German HK stock will vary from Fair-Good Shape (early 80's manufacture) A one-time offering of some well used German military stocks that need some TLC and a refinish to get them looking...$578.95 -
On Sale
HK MP5, MP5K Picatinny End Plate Adapter
MI Midwest Industries
Now: $80.95Was: $89.95MI HK MP5K 1913 Picatinny End Plate Adapter The Midwest Industries Picatinny end plate adapter opens up a myriad of off-the-shelf stock and brace options. The adapter installs in the same manner as the factory end cap with a single push pin. Modification...Now: $80.95Was: $89.95