New Arrivals
Shop the latest arrivals at HKP! We have a wide selection of new and innovative products for your HK MP5, HK SP5, HK P30, HK VP9, HK USP, and more. Whether you're looking for performance upgrades, cosmetic enhancements, or simply want to keep your H&K in top condition, we have you covered. Shop our new arrivals today and get the latest gear for your favorite HK firearm.
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HKP Sig Sauer P320 M18 Compensator
HKP HK Parts
$189.95HKP Sig Sauer P320 M18 Compensator for Non-Threaded Barrel The perfect addition to your SIG P320 M18. Our P320 M18 compensator helps reduce recoil as it directs pressure down on the frame resulting in increased accuracy and decreased muzzle flip. Each...HKP-21381$189.95 -
HKP Ambi Housing Franklin Armory Binary Selector Set - RAL8000
HKP HK Parts
$79.95Aluminum HK Selector Lever Set for BFSIII HK Binary Trigger Pack - Ambi Pictogram Housings - RAL8000 Our new aluminum selector lever set was modeled after the HK ambi style selector lever. Designed to work flawlessly with franklin armory trigger pack in...HKP-21380$79.95 -
Magpul HK MP5K AR Match Trigger Group
Magpul
$649.95Magpul AR Match Trigger Group for HK MP5K Our improved HK-AR Navy ambidextrous lower housing is now paired with our match trigger pack and a Magpul MOE grip to make this complete MP5K-AR style match trigger group. This trigger group is a drop-in unit for...HKP-21378$649.95 -
KCI HK MP5 Locking Plate
KCI
$3.49KCI HK MP5 Locking Plate Spare locking plate for KCI MP5 30 round magazines. Compatible With: HK MP5HKP-21377$3.49 -
MKE PTR PDW Retractable Stock
MKE
$459.95MKE PTR PDW Retractable Stock A3 Factory new MKE stock professionally converted to fit PTR PDW rifles and pistols. This PTR PDW stock was modified with a heavy profile collapsing rod insert heat treated for longevity. The correct collapsing length on the...HKP-21376$459.95 -
HK Parts HK SP5 1/2 X 28 Thread Protector
HKP HK Parts
$26.95HK Parts SP5 Thread Protector - 1/2 X 28 A great replacement item to have on hand for lost or damaged thread protectors or thread caps. This part is compatible with all factory-specification SP5 barrels. Compatible With: HK SP5 *Will not...HKP-21375$26.95 -
HK Parts HK SP5 1/2 X 28 Knurled Micro Comp
HKP HK Parts
$26.95HK Parts SP5 Micro Comp - Knurled - 1/2 X 28 Our new SP5 micro comp has the apearance of a standard factory style thread protector but now extended and slotted to provide a micro comp feature. The added slots help mitigate gasses allowing the...HKP-21374$26.95 -
HKP HK VP9/HK P30 Magazine Extension Kit +5 - Cerakote Black
HKP HK Parts
$59.95Magazine Extension Kit +5 – Cerakote Black - HK VP9, HK P30 This listing is for the magazine extension ONLY. This is not a complete magazine. The referenced magazine capacity is the total capacity once the...HKP-21373$59.95 -
HKP HK USP45/Mark 23 +10 Magazine Extension
HKP HK Parts
$69.95Magazine Extension - +10 - HK USP .45 & Mark 23 This listing is for the magazine extension ONLY. This is not a complete magazine. The referenced magazine capacity is the total capacity once the...HKP-21371-M$69.95 -
Holosun/HKP HK MP5 Universal Optic Mount Sight Bundle
Holosun
$499.95Holosun SCS / HKP HK MP5 Optic Mount Sight Bundle: The perfect optic combo for your MP5 or MP5K build. 100 percent co-witness while still having the ability to use your iron sights incase the optic fails. The ideal optic for those that have VP9 OR...HKP-21368$499.95 -
H&K/Hogue Fray Fixed Blade Knife - 4.2" Tanto Blade
Hogue
$144.95 - $169.95H&K/Hogue Fray Fixed Blade Knife - 4.2" Tanto Blade Features: Tail jimping: provides for better traction in reverse grip Includes black paracord (1/8" diameter) Includes automatic retention sheath Blade: Profile: tanto Material: 154CM...HKP-21365-M$144.95 - $169.95 -
HKP Sig Sauer P320-XFIVE Legion Compensator
HKP HK Parts
$189.95HKP Sig Sauer P320-XFIVE Legion Compensator for Non-Threaded Barrel The perfect addition to your SIG P320 X-FIVE Legion. Our P320 X-FIVE compensator helps reduce recoil as it directs pressure down on the frame resulting in increased accuracy and...HKP-21363$189.95 -
Tommy Built HK USC Pistol Grip & Fixed Stock
Tommy Built
$449.99Tommy Built HK USC Pistol Grip & Fixed Stock This bolt-on fixed UMP style stock and pistol grip for the USC rifle is a great solutionif you can’t have a folding stock or high-cap mag and dont want to go through the expense of a full UMP...HKP-21361$449.99 -
CETME C Handguard
$34.95CETME C Handguard - Used in Good to Very Good Condition Compatible With: CETME C (not compatible with G3's) ***These CETME handguards are used and unit condition will vary.HKP-21360$34.95 -
HKP 2 Point Leather & Cotton Sling
HKP HK Parts
$59.952 Point Leather & Cotton Sling Designed to replicate the original, out of production, German HK offering. Each sling is handcrafted in the US by a German artisan using quality US leather and hardware. Each sling is approximately 48" long...HKP-21320-M$59.95 -
H&K MP5 9mm SEF Full Auto Trigger Pack Complete - Used
H&K Heckler & Koch
$289.95H&K MP5 9mm SEF Full Auto Trigger Pack Complete - Used Each factory full auto trigger pack includes a new 9mm 3rd generation german ejector lever installed. We do NOT use Pakistani, MKE, or US-made ejector levers in our trigger packs. Each used...HKP-21356$289.95 -
H&K HK MP5/MP5K 30 Round - LEO Marked Magazine
H&K Heckler & Koch
$94.95H&K HK MP5/MP5K 30 Round - Repoduction LEO Marked Magazine Finally a solution for those sought after LEO magazines. We use a factory fresh German magazines and we professionaly laser engrave with the LEO markings. We spared no room for error on this...HKP-21354$94.95 -
H&K HK MP5K/SP5K SEF Housing Universal Clipped & Pinned - Used
H&K Heckler & Koch
$99.95SEF Trigger Housing - HK MP5K/SP5K Universal - Used Finally a solution everyone was looking for. A one size fits all approach for the MP5K and SP5K style semi-auto shelf. You can easily swap the lower trigger group assembly and install it on your desired...HKP-21352$99.95 -
RCM HK MP5-E Full Auto Bolt Group
RCM
$448.95RCM HK MP5-E Full Auto Bolt Group Each bolt group incorporates RCM’s F style carrier, MP5-E bolt head, extractor and 100 degree locking piece. This group is 100% US made and the finest out there. Complete and ready to drop in and use. Ideal to...HKP-21351$448.95 -
HTA HK MP5SD Barrel Cleaning Tool
HiTec Arms
$119.95HTA HK MP5SD Barrel Cleaning Tool Barrel cleaning brush tool for integrally suppressed ported barrels. This is a good tool to have on hand for any MP5SD owner to clean carbon build up and avoid your suppressor seizing on your barrel. Multiple colors...HKP-21347-M$119.95 -
H&K HK MP5/SP5 SEF Housing Universal Clipped & Pinned - Used
H&K Heckler & Koch
$99.95SEF Trigger Housing - HK MP5/ SP5 Universal - Used Finally a solution everyone was looking for. A one size fits all approach for the MP5 and SP5 style semi-auto shelf. This is the best option if you have a MP5 receiver and a SP5. You can easily...HKP-21346$99.95 -
HKP HK USP Compact .45 ACP - Rail Mount Compensator for Threaded Barrel
HKP HK Parts
$189.95HKP HK USPC .45 ACP - Rail Mount Compensator with Threaded Barrel Crafted from aircraft-grade billet aluminum and finished in durable cerakote. Features multiple muzzle ports and the additional weight to significantly reduce both muzzle flip and recoil...HKP-21345$189.95 -
Grayguns HK USP Straight Trigger
Grayguns
$94.95Grayguns HK USP Straight Trigger HK USP Straight Trigger is a first-of-its-kind in the market. The trigger reduces over-travel while featuring a 90-degree optimal trigger break. This USP Straight aftermarket straight trigger design does allow for...HKP-21344$94.95 -
HKP HK USP/Tactical .45 ACP Rail Mount Compensator for Threaded Barrel
HKP HK Parts
$189.95HKP HK USP/Tactical .45 ACP Rail Mount Compensator with Threaded Barrel Crafted from aircraft-grade billet aluminum and finished in durable cerakote. Features multiple muzzle ports and the additional weight to significantly reduce both muzzle flip and...HKP-21343$189.95 -
HKP MR556/HK 416C A5 Flash Hider
HKP HK Parts
$59.95HKP MR556/HK 416C A5 Flash Hider Made from ordnance grade steel, heat treated, and Melonited (Nitride process) for maximum longevity. Machined correctly to reduce tunning fork noise for a more pleasant time at the range. This is the perfect 4 prong 416C...HKP-21342$59.95 -
MKE 30 Round MP5/AP5 Magazine - White
MKE
$64.95HK MP5 30 Round Magazine - MKE - AP5 - White These MKE 30 round magazines are the perfect addition or replacement for your AP5 or MP5 pistol. The MKE magazine features the original MP5 design. Constructed of heat-treated steel for lasting...HKP-21341$64.95 -
HKP Pistol Rug Case - FDE
HKP HK Parts
$19.95HKP Pistol Rug - FDE Keep your handgun safe with the HK Parts pistol rug. This heavy duty pistol case will accommodate one pistol and up to 5 magazines. Features: Measures 8x13" closed and 13x17" openHKP-21012$19.95 -
HKP Pistol Rug Case - Black
HKP HK Parts
$19.95HKP Pistol Rug - Black Keep your handgun safe with the HK Parts pistol rug. This heavy duty pistol case will accommodate one pistol and up to 5 magazines. Features: Measures 8x13" closed and 13x17" openHKP-21010$19.95 -
HKP Pistol Rug Case - OD Green
HKP HK Parts
$19.95HKP Pistol Rug - OD Green Keep your handgun safe with the HK Parts pistol rug. This heavy duty pistol case will accommodate one pistol and up to 5 magazines. Features: Measures 8x13" closed and 13x17" openHKP-21011$19.95 -
HKP HK VP9/P30 +15 Magazine Extension Kit - Black
HKP HK Parts
$74.95Magazine Extension Kit +15 – Black - HK VP9, HK P30 This listing is for the magazine extension ONLY. This is not a complete magazine. The referenced magazine capacity is the total capacity once...HKP-21340$74.95 -
HKP Canik MC9 Compensator
HKP HK Parts
$189.95HKP Canik MC9 Compensator: Crafted from aircraft-grade billet aluminum and finished in durable Cerakote. Features multiple muzzle ports and the additional weight to significantly reduce both muzzle flip and recoil. Not only will this compensator help...HKP-21339$189.95 -
H&K SEF Long Axle Selector Lever - Like New
H&K Heckler & Koch
$32.95H&K SEF Long Axle Selector Lever Like New - Polymer Housing Sorted to provide the best looking selector levers for your build. Some will have some signs of instalation and usage but a overall a like new selector. If you have a polymer SEF housing...HKP-21338$32.95 -
Franklin Armory HK MP5K-AR Binary Trigger Group
FA Franklin Armory
$849.95Franklin Armory BFSIII HK-C1 - Trigger Group For MP5K, SP5K Our new and improved MP5K-AR Navy ambidextrous lower housing is now paired with Franklin Armory Binary Trigger pack and a Magpul MOE grip to make this complete MP5K-AR style Binary Trigger...HKP-21337-M$849.95 -
HKP Pistol Rug Case - Bundesadler - Black
HKP HK Parts
$19.95HKP Pistol Rug - Bundesadler - Black Keep your handgun safe with the HK Parts pistol rug featuring the iconic German Bundesadler crest. This heavy duty pistol case will accommodate one pistol and up to 5 magazines. Features: Measures 8x13" closed...HKP-21014$19.95 -
HKP Pistol Rug Case - Bundesadler - OD Green
HKP HK Parts
$19.95HKP Pistol Rug - Bundesadler - OD Green Keep your handgun safe with the HK Parts pistol rug featuring the iconic German Bundesadler crest. This heavy duty pistol case will accommodate one pistol and up to 5 magazines. Features: Measures 8x13"...HKP-21015$19.95 -
HKP Single Point Leather & Nylon Sling
HKP HK Parts
$59.95Single Point Leather & Nylon 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...HKP-21321-M$59.95 -
Holosun HK VP9/VP40 Direct Fit SCS Reflex Sight
Holosun
$359.95Holosun HK VP9 SCS-MOS Reflex Sight This solar charging sight is designed to attach directly to the slide without an adapter plate and uses an innovative solar charging system with multi-directional light sensors to automatically adjust brightness in...HKP-21336$359.95 -
Out Of Stock
Nefarious Arms HK 416/MR556 10.4" A3's Barrel
Nefarious Arms
$694.95Nefarious Arms HK 416/MR556 10.4" A3 Barrel Chrome-lined and made in the USA. Grab this expertly crafted barrel for your next SBR or pistol build.HKP-21335$694.95 -
Out Of Stock
RCM HK MP5/SP5 #27/90 Degree Locking Plate
RCM
$39.95RCM HK MP5/SP5 #27/90 Degree Locking Plate Machined and properly heat treated from ordnance grade steel. A must have component for users runing a suppressed set up or cycling a variety of ammunition. This will assist with fine-tuning pistol...HKP-21334$39.95 -
HKP HK VP9/VP9L EPS Optic Plate
HKP HK Parts
$49.95HKP HK VP9 EPS Optic Plate Each plate is CNC machined from a solid billet of ordnance grade steel, deburred, tumbled and Cerakoted for the ultimate in durability and appearance. Each unit comes with 2 X T20 steel Torx Plus screws for mounting the optic...HKP-21333$49.95