HK MP5/SP5 Series
Discover the ultimate selection of MP5 and SP5 parts and accessories for your H&K firearms. Whether you're upgrading, building, or maintaining your MP5/SP5, we offer premium H&K components like handguards, barrels, magazines, and bolt carrier groups. Shop HK Parts for unmatched reliability and performance for all your MP5/SP5 needs.
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Magpul M-Lok Offset Light / Optic Mount
Magpul
$36.95Magpul M-Lok Offset Light / Optic Mount - Aluminum The M-LOK Offset Light/Optic Mount, Aluminum provides the user with an ambidextrous platform to mount weapons lights or optics at both the 11 and 1 o'clock positions on M-LOK compatible hand guards and...HKP-21875$36.95 -
Magpul M-Lok Paraclip Sling Mount
Magpul
$19.95Magpul M-Lok Paraclip Sling Mount The M-LOK Paraclip Sling Mount is a steel clip-in sling mount for M-LOK compatible systems. It is constructed of high-grade, precision cast steel and has an extremely durable QPQ salt bath nitride finish. With a...HKP-21874$19.95 -
On Sale
SureFire 628 LM2 LED HK MP5 Handguard - USED
Surefire
Now: $449.95Was: $649.95SureFire 628 LM2 LED HK MP5 Handguard - USED SureFire LED handguard with built-in light. Does NOT include batteries. Compatible With: HK MP5 THIS CLOSEOUT PART IS NOT ELIGIBLE FOR RETURN, REFUND, OR EXCHANGE. SALE IS FINAL.HKP-99133Now: $449.95Was: $649.95 -
Out Of Stock
Trigger Group (0,1,2) Pictogram - HK MP5 9mm - USED
H&K Heckler & Koch
$0.00HK MP5 9mm (0,1,2) Only Pictogram Black Polymer Trigger Group - Used. Rare configuration and hard to find. This trigger group is from a Demilled PD Trade In. Shown as 0,1,3 but the correct 0,1,2 trigger group.HKP-18791$0.00 -
Out Of Stock
Trigger Group (0,1,3) Pictogram - HK MP5 9mm
H&K Heckler & Koch
$0.00HK MP5 9mm (0,1,3) Only Pictogram Black Polymer Trigger Group. Rare configuration and hard to find.HKP-02018$0.00 -
On Sale
A3 Retractable Stock Clamping Lever Spring - BLEMISHED
USA
Now: $9.95Was: $19.95A3 Retractable Stock Clamping Lever Spring - BLEMISHED AFTERMARKET. COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. This spring is the most common breakage/wear...HKP-01089-BNow: $9.95Was: $19.95 -
Out Of Stock
Ambidextrous Sling Pin For Forearm - Small
HKP HK Parts
$24.95Ambidextrous Eyebolt Sling Pin - Small The ambi pin allows the user to replace the handgaurd push pin to attach a sling hook or attachment point to the sling pin loop area. This pin provides a sling attachment point with for either the left or right side...HKP-02684$24.95 -
B&T 39mm Picatinny QD Skeleton Mount for Aimpoint T-Series
B&T Brugger & Thomet
$150.00B&T 39mm Picatinny QD Skeleton Mount for Aimpoint T-Series The B&T QD skeleton mount for Aimpoint T-Series offers a 39mm elevated profile for improved sight alignment, ideal for night vision setups requiring clearance over forward-mounted IR...HKP-21771$150.00 -
B&T Aimpoint ACRO / NANO 39mm QD Mount
B&T Brugger & Thomet
$85.00B&T Aimpoint ACRO / NANO 39mm QD Mount The B&T ACRO NANO optic mount is a universal QD mount for any firearm featuring a Picatinny top rail. Keep your optic profile compact with this Swiss made mount. Compatible With: Any firearm featuring...HKP-21761$85.00 -
On Sale
B&T HK MP5 End Cap Bundle - Builder's Special Set of 4
B&T Brugger & Thomet
Now: $68.95Was: $289.95B&T HK MP5 End Cap Bundle - Builder's Special Set of 4 This builder's special bundle includes four B&T HK MP5 end caps, perfect for custom projects or spare parts. Designed for durability and a secure fit, these end caps are ideal for builders...HKP-99052Now: $68.95Was: $289.95 -
B&T HK MP5/SP5/G36 Helmet Stock Cheek Support
B&T Brugger & Thomet
$168.00B&T HK MP5/SP5/G36 Helmet Stock Cheek Support B&T cheek support for B&T helmet stocks. Compatible With: HK MP5/MP5K HK SP5/SP5K HK G36HKP-21684$168.00 -
B&T QD Mount "Skeleton" for Aimpoint T Series 52mm
B&T Brugger & Thomet
$165.00B&T QD Mount "Skeleton" for Aimpoint T Series 52mm B&T universal Picatinny mount 52mm QD riser mount for the Aimpont T Series of optics. Quickly attach and detach your Aimpoint T Series optic with B&T's precision machined 52mm mount...HKP-21772$165.00 -
B&T Sling Attachment Loop - Universal
B&T Brugger & Thomet
$7.95B&T Sling Attachment Loop Swiss-made B&T sling loop for attaching slings to sling eyelets on firearms. B&T made but compatible with any sling with a clip and firearm with a sling loop or other mounting provision.HKP-21734$7.95 -
B&T Telescopic Stock End Cap
B&T Brugger & Thomet
$8.95B&T Telescopic Stock End Cap B&T replacement end cap for telescopic stocks. Limits the extension of the stock to keep it from sliding out of the guides.HKP-21721$8.95 -
On Sale
CQT FX Simunition Conversion Kit for MP5 - 9mm - Blue - USED
Simunition
Now: $129.95Was: $179.95CQT FX Simunition Conversion Kit for MP5 - 9mm - Used COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. The CQT FX simunition conversion kit is in excellent,...HKP-20648-BU-BNow: $129.95Was: $179.95 -
On Sale
CQT FX Simunition Conversion Kit for MP5 - 9mm - Grey - USED - BLEMISHED
Simunition
Now: $129.95Was: $179.95CQT FX Simunition Conversion Kit for MP5 - 9mm - Grey - USED - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. The CQT FX simunition conversion...HKP-20648-GY-BNow: $129.95Was: $179.95 -
On Sale
CQT FX Simunition Conversion Kit for MP5 - 9mm Blue - USED
Simunition
Now: $219.95Was: $319.95CQT FX Simunition Conversion Kit for MP5 - 9mm - Blue - USED SHADES OF BLUE MAY VARY The CQT FX Simunition conversion kit is in excellent, like-new condition and comes with original factory packaging. This is your chance to grab one of the...HKP-99054Now: $219.95Was: $319.95 -
On Sale
CQT FX Simunition Conversion Kit for MP5 9mm - Grey - USED
Simunition
Now: $219.95Was: $319.95CQT FX Simunition Conversion Kit for MP5 9mm - Grey - USED The CQT FX Simunition conversion kit is in excellent, like-new condition and comes with original factory packaging. This is your chance to grab one of the last remaining units, so...HKP-99066Now: $219.95Was: $319.95 -
Out Of Stock
Franklin Armory / HKP FA HK MP5 Trigger Group – 2 Round Engraved Binary Housing - RAL 8K
FA Franklin Armory / HKP
$1,499.95COMING SOON! Franklin Armory BFSIII HK-C1 – Trigger Group - RAL 8K 3 Position 2 round burst style Engraved Pictograph – HK Binary Trigger Group Our latest and greatest Binary trigger group freshly delivered with a factory HK German housing...HKP-21160$1,499.95 -
Out Of Stock
H&K (9mm & 5.56/.223) Unmarked Ambidextrous Housing - Push Pin
H&K Heckler & Koch
$0.00H&K (9mm & 5.56/.223) Unmarked Ambidextrous Housing - Push Pin This trigger housing is designed for use with MP5, 93, and 33 ambidextrous trigger packs, making it an ideal choice for those seeking versatility. Manufactured in Germany, this...HKP-02461$0.00 -
Out Of Stock
H&K +4 Roller 8.04mm - Used
H&K Heckler & Koch
$0.00HK German Roller +4 - Used - 8.04mm 8.04 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 bolt head. An easy way to...HKP-19373$0.00 -
Out Of Stock
H&K Ambidextrou Navy 3 Position Incomplete Trigger Housing
H&K Heckler & Koch
$0.00H&K 3 Position (0,1,3,F Pictoogram) Ambidextrous Navy Style Incomplete Trigger Housing This factory correct HK German trigger pack is a rare find and an excellent spare for your HK ambidextrous Navy trigger group. Featuring the 3 position pictogram...HKP-13482$0.00 -
Out Of Stock
H&K B&T Style Sling Swivel With Attachment Screw
H&K Heckler & Koch
$0.00H&K B&T Style Sling Swivel with Attachment Screw Same part found on the HK German MP5K, SP5K end caps and the B&T folding brace and folding stocks. The sling swivel is made by HK in Germany the mounting hardware is made in the USA. This is...HKP-18150$0.00 -
Out Of Stock
H&K Elbow Spring Spacer For Semi-Auto
H&K Heckler & Koch
$0.00New HK German manufacture. Semi auto spacer for elbow spring on the HK 90 series trigger packs.HKP-01553$0.00 -
H&K Hensoldt 90 Series Aiming Projector - Black
H&K Heckler & Koch
$7,999.95H&K Hensoldt 90 Series Aiming Projector - Black Ultra rare Heckler & Koch Hensoldt Aiming Point Projector. In the original wooden case with all accessories, including IR lens, lens cleaning brush, spare bulbs, tweezers, cleaning cloth, etc. NIB...HKP-19119$7,999.95 -
H&K HK MP5 40 & MP5 10mm Factory F/A Bolt Carrier
H&K Heckler & Koch
$449.95New HK German MP5 40/10 Factory F/A Bolt Carrier This is the latest and greatest version of the MP5 40 and MP5 10mm carrier. No longer in production or manufactured. Tungsten filled German HK and the real deal.HKP-19390$449.95 -
H&K HK MP5 40 2 Position Navy Semi Only Clipped & Pinned Trigger Group
H&K Heckler & Koch
$769.95HK MP5 40 2 Position Navy Semi Only Clipped & Pinned Trigger GroupHKP-01752$769.95 -
H&K HK MP5 9mm Single Shot Reverse Stretch Build Kit
H&K Heckler & Koch
$1,649.95California Spec Single Shot Reverse Stretch Kit - German & USA Made Parts: This kit was built with the CA market in mind. This kit has a specially designed locking piece that once installs it renders the kit a single shot style roller lock. This kit...HKP-19698$1,649.95 -
Out Of Stock
H&K HK MP5 A3 Refinished Stock - Surplus
H&K Heckler & Koch
$0.00Used German Manufactured A3 Retractable Stock - Refinished Each German HK stock is used and had been refinished (early 80's manufacture) A one time offering of some well used German stocks that have been professionally dissassembled, cleaned, repainted...HKP-16841$0.00 -
H&K HK MP5 Parts Kit A3 4-Position Ambidextrous Lower
H&K Heckler & Koch
$5,499.95HK German MP5 9mm Used Parts Kit Complete (Minus Receiver Of Course) 100% GERMAN PARTS All MP5 Kits: HK 3-Lug MP5 Barrel - cold hammer forged Cocking Tube Front Sight Tower Wide Forearm - Black Bolt Group - MP5 Full Auto Push Pins - 1...HKP-01301$5,499.95 -
Out Of Stock
H&K HK MP5, HK94 100 Degree Locking Piece-Used
H&K Heckler & Koch
$0.00H&K HK MP5, HK94 100 Degree Locking Piece-Used MP5 100 degree used surplus locking piece. Pulled from early HK German MP5 parts kits.HKP-00668$0.00 -
On Sale
H&K Incomplete Cocking Tube Cap - 1st Gen - Gunsmith Special
H&K Heckler & Koch
Now: $18.95Was: $39.95H&K Incomplete Cocking Tube Cap - 1st Gen - Gunsmith Special German-made steel cap for the HK MP5. Fits 9mm, 10mm, and .40 S&W models. Incomplete, requires detent and spring to complete (not included). Installs at the front of the receiver to cap...HKP-99134Now: $18.95Was: $39.95 -
Out Of Stock
H&K MP5 "Action 3" Bolt Group Complete
H&K Heckler & Koch
$0.00New HK German MP5 "Action 3" Bolt Group Complete. Includes the following: MP5 Action 3 Bolt head complete, MP5 Full Auto Bolt Carrier (newer F style), MP5 Firing pin, MP5 Firing pin spring, 100 MP5 Degree Locking piece & Complete MP5/94 recoil rod...HKP-00129$0.00 -
On Sale
H&K MP5 "Action 3" Bolt Group Complete - BLEMISHED
H&K Heckler & Koch
Now: $1,788.95Was: $2,799.95H&K MP5 "Action 3" Bolt Group Complete - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. New HK German MP5 "Action 3" Bolt Group Complete...HKP-00129-BNow: $1,788.95Was: $2,799.95 -
H&K MP5 "F" Ambidextrous Sling Loop Weldment
H&K Heckler & Koch
$19.95HK German Factory MP5 F Ambidextrous Sling Loop This is the factory HK part that is on all MP5F models. A great upgrade for that custom build or for those who want to have the ability to have an ambidextrous sling loop at the front of the...HKP-00100$19.95 -
Out Of Stock
H&K MP5 & 93/33 (9mm & 5.56/.223) Unmarked Ambidextrous Housing - Clipped & Pinned
H&K Heckler & Koch
$0.00H&K MP5 & 93/33 (9mm & 5.56/.223) Unmarked Ambidextrous Housing - Clipped & Pinned This ambidextrous lower housing is designed specifically for use with MP5, HK33, and HK93 trigger packs. Featuring a clean, unmarked exterior, it offers a...HKP-15303$0.00 -
Out Of Stock
H&K MP5 & 93/53/33 (9mm & 5.56/.223) 4 Position (0,1,3,F Pictogram) Grip Housing - Clipped & Pinned
H&K Heckler & Koch
$0.00H&K MP5 & 93/53/33 (9mm & 5.56/.223) 4 Position (0,1,3,F Pictogram) Grip Housing - Clipped & Pinned This new HK German grip housing features 4 position pictogram (0,1,3,F). It is clipped and pinned, designed for use with HK MP5/94 or...HKP-00161$0.00 -
Out Of Stock
H&K MP5 & 93/53/33 (9mm, 5.56/.223) 4 Position (0,1,3,F Pictogram) Grip Housing - Push Pin
H&K Heckler & Koch
$0.00H&K MP5 & 93/53/33 (9mm, 5.56/.223) 4 Position (0,1,3,F Pictogram) Grip Housing - Push Pin This HK German grip housing is designed for push pin type receivers. This housing is not clipped & pinned, coming exactly as it was manufactured by HK...HKP-02240$0.00 -
Out Of Stock
H&K MP5 & HK94 Vented Wide Forearm - Horizontal
H&K Heckler & Koch
$0.00H&K MP5 & HK94 Vented Wide Forearm - Horizontal New German HK MP5 & HK94 vented wide forearm with The horizontal style vents. This style of venting allows better handling & superior barrel cooling abilities. Compatible With: HK MP5,...HKP-01842$0.00 -
Out Of Stock
H&K MP5 & HK94 Vented Wide Forearm - Vertical
H&K Heckler & Koch
$0.00H&K MP5 & HK94 Vented Wide Forearm - Vertical New German HK MP5 & HK94 vented wide forearm with The 90 offset degree vents. This style of venting allows better handling and superior barrel cooling abilities. Offered only here at HKPARTS...HKP-00176$0.00