Rifle / SMG Parts
Elevate Your H&K Rifle with Premium Parts – MP5, HK416, SP5, and More!
Enhance your H&K rifle with top-notch parts and accessories. From MP5 and MP5K to SP5 and UMP/USC, we offer a vast selection. Discover high-quality magazines, binary triggers, stocks, grips, barrels, handguards, sights, and more for your firearm. Whether you own an HK416, SP5K, G36, or MP5 22, we have the H&K rifle parts you've been looking for. Shop now to upgrade your rifle to perfection.
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On Sale
SB Tactical HK MP5 Pistol Stabilizing Brace SBA4 - FDE
SB Tactical
Now: $249.95Was: $349.95SB Tactical HK MP5 Pistol Stabilizing Brace SBA4 - FDE MP5, SBA4 5-position adjustable brace features an integral ambidextrous QD sling socket for a quick install and removal sling attachment. This brace is the perfect addition for your MP5, SP5 or...HKP-20352Now: $249.95Was: $349.95 -
SB Tactical Pistol HK93/33/53 SBA4 Stabilizing Brace
SB Tactical
$349.95SB Tactical Pistol HK93/33/53 SBA4 Stabilizing Brace Designed for all platforms capable of accepting a mil-spec carbine receiver extension, the SBA4 is 5-position adjustable and features an integral, ambidextrous QD sling socket. Includes: Factory...HKP-19929$349.95 -
Out Of Stock
Tommy Built HK G36, HK SL8 Low Rise Top Rail - FDE
Tommy Built
$249.95New G36, SL8 LOW RISE TOP RAIL - FDE - Tommy Built Tactical New, all aluminum, latest style & current production for the SL8-6 & G36 series of rifles. This is the perfect mounting solution for optics. Made from the highest quality combat grade...HKP-19378$249.95 -
On Sale
TPM - Drake Bolt Knob - Midnight Bronze
Tactical Precision MFG
Now: $29.95Was: $39.99TPM - Drake Bolt Knob - Midnight Bronze These bolt knobs are made from aluminum and are finished in midnight bronze Cerakote and will fit any 5/16-24 threaded bolt handle. Features: Material: aluminum Color: midnight bronze Threading:...HKP-20785Now: $29.95Was: $39.99 -
On Sale
TPM - Titanium 3 Port Muzzle Brake .30 Cal - Black
Tactical Precision MFG
Now: $64.95Was: $84.99TPM - Titanium 3 Port Muzzle Brake .30 Cal - Black This radially ported muzzle brake is for Ruger American and many other lightweight mountain rifles. Features: Weight:0.67 oz Material: Grade 5 titanium Color: Black Threading: 5/8x24HKP-20777Now: $64.95Was: $84.99 -
On Sale
Trijicon 90 Series Front & Rear Night Sight Set - BLEMISHED
Trijicon
Now: $87.95Was: $124.95Trijicon 90 Series Front & Rear Night Sight Set - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Trijicon produces the brightest night...HKP-00373-BNow: $87.95Was: $124.95 -
Wasatch Arms Key Mount Tool
Wasatch Arms
$54.95Wasatch Arms Key Mount Tool Features: Engages directly on the key mount brake for proper axial torque. One half inch thick, heat treated steel Black nitrideHKP-20299$54.95 -
Aimpoint Absolute Co-Witness T1 Mount
Aimpoint
$14.95Aimpoint - T1 Mount Absolute Co-Witness Features a machined recoil lug for consistent, repeatable mounting. Features: 6061 T6 aluminum Black anodized Machined recoil lug Compatible With: Aimpoint T1 / H1 Series opticsHKP-19334$14.95 -
B&T HK G36, HK SL8 Extended Scope Mount - Black
B&T Brugger & Thomet
$149.95B&T Mounting Rail NAR for HK G36 carrying handle, Portugese Military Version Swiss made B&T G36 mounting rail for HKG36 carrying handle, Portuguese army version. B&T Switzerland is an HK OEM manufacturer and produces top quality accessories...HKP-16892$149.95 -
B&T HK G36/SL8 (5.56/.223) Extended Mounting Rail
B&T Brugger & Thomet
$359.95B&T Long Mounting Rail NAR for HK G36/G36K, with Emergency Sight Specifications: Color: Black Height max: 41.5 mm Length max: 483.2 mm Length of top rail: 306 mm + 113 mm Material: Aluminum & steel NATO Accessory Rails: 2 Part number:...HKP-16874$359.95 -
B&T HK MP5 Gen 1 Handguard Weapon Light - Used
B&T Brugger & Thomet
$399.95B&T HK MP5 Gen 1 Handguard Weapon Light - Used B&T model TL99CREE LED lit handguard for HK MP5, 94 models. Each unit handguard is built with the integrated tactical light & 3 position switch. Specifications: High intensity torch...HKP-19606$399.95 -
B&T MP5/MP5K Mount For Trijicon 1X24 Reflex
B&T Brugger & Thomet
$152.95B&T MP5 & MP5K Mount for Trijicon 1X24 Reflex Low profile mount for HK MP5 with Trijicon RX01m 1x24 Specifications: Color: Black Width max: 42.5 mm Length max: 125.5 mm Height max: 25.8 mm Material: Aluminum & steel Treatment: Hartcoat...HKP-16863$152.95 -
B&T Offset 45 Degree Mount For Aimpoint Micro - Picatinny
B&T Brugger & Thomet
$129.95B&T Offset 45 Degree Mount For Aimpoint Micro - Picatinny In order to engage a target at close distance, a secondary optic without magnification is quite useful next to the primary scope, not only for snipers but also for dynamic rifle shooters. The...HKP-18045$129.95 -
B&T TP9 Telescopic Brace - Black
B&T Brugger & Thomet
$507.95B&T TP9 Telescopic Brace - Black B&T Telescopic Arm Brace Adapter for a B&T TP9 pistol. Tailhook (BT-20422) is sold separately, not included. Compatible With: TP9 ***Stabilizing braces sold by HK Parts are designed and intended for the...HKP-18945$507.95 -
B&T TP9/ MP9 RH Holster - Black
B&T Brugger & Thomet
$224.95B&T TP9/ MP9 RH Holster - Black This B&T holster is Swiss-made for MP9 and TP9 pistols. It is adjustable and lightweight for the ultimate concealment for a B&T pistol. Compatible With: TP9 MP9HKP-17295$224.95 -
Choate HK 93, 94, MP5 M4 Telescoping Stock - Black
Choate
$246.99Choate HK 93, 94, MP5 M4 Telescoping Stock - Black The M4 telescoping stock for the H&K 93/94/MP5 replaces the existing stock and gives the shooter the ability to change the length of pull. The housing is all aluminum and is attached to the same end...HKP-19895$246.99 -
$9.95 -
Out Of Stock
H&K 21E/23E (7.62x51/.308) & (5.56/.223) Barrel Handle
H&K Heckler & Koch
$79.95HK German Factory HK21E/23E & HK11E/13E Barrel Handle - New Factory German fiberglass/polymer extended E barrel handle. This is also considered an upgrade for older style HK21 barrel handles Compatible With: HK23E HK21E HK11E HK13E MM23E, 21E,...HKP-00243$79.95 -
Out Of Stock
H&K 21E/23E (7.62x51/.308) & (5.56/.223) Carry Handle
H&K Heckler & Koch
$0.00HK German HK21E, HK23E Carry Handle New HK German factory HK carry handle for the HK21E, HK23E series of firearms. This offering is the handle only. The carry handle can also be adapted to standard HK21 models as well as the following firearms. HK21...HKP-00576$0.00 -
H&K 21E/23E/11E (7.62x51/.308) & (5.56/.223) #9 Locking Piece - 40 Degree
H&K Heckler & Koch
$199.95New HK German #9 Locking Piece The number 9 locking piece is 40 degrees. This will work with both .223 & .308 firearms and for custom builds and applications. This item is no longer available from HK and is out of production. Compatible With:...HKP-00548$199.95 -
Out Of Stock
H&K 91/G3 (.22LR) Conversion Kit
H&K Heckler & Koch
$0.00Used Surplus Genuine German HK G3 .22 caliber conversion kit Fits and converts all HK91, G3 rifles to shoot the cheap and readily affordable .22 LR ammunition. Includes bolt group, barrel tube, 1 magazine, and cleaning kit and wooden green case. NO...HKP-01147$0.00 -
Out Of Stock
H&K 93/53/33 (5.56/.223) 4 Position Trigger Goup Complete (0,1,3,F)
H&K Heckler & Koch
$0.00HK 93, 33, 53 4 Position Burst Trigger Group Complete (0,1,3,F) This item is a new factory German HK Trigger Group for a factory push pin style receiver.HKP-00018$0.00 -
H&K CR556/CR762 5-Rail Segment - Black
H&K Heckler & Koch
$39.95HK MR556, CR556 & MR762 & CR762 Rail Segment - 5 Rail ASM New Factory HK 5 slot rail segment for the CR style HKey mod rail forearms. Compatible With: CR556 MR556 (with HKey handguard installed) CR762 MR762 (with HKey handguard installed) HK MP5...HKP-17510$39.95 -
Out Of Stock
H&K Factory Hard Case
H&K Heckler & Koch
$0.00H&K Factory Hard Case H&K hard shell case. This is the perfect case that will guarantee to protect your most prized possessions. Only a few in stock so get them before they are all gone. Compatible With: MR762 MR556 USC SL8 rifles any rifle...HKP-20564$0.00 -
H&K Full Auto Trigger Box - SEF - MP5/94/G3/91/93/53/33
H&K Heckler & Koch
$299.95H&K Full Auto Trigger Box - SEF - MP5/94/G3/91/93/53/33 This genuine HK trigger box can house either the full auto SEF trigger pack internals or be converted to the semi-auto configuration. Not for use with ambidextrous trigger packs, selectors, or...HKP-02178$299.95 -
H&K G36 (5.56/.223) Handguard - Original Style- Incomplete
H&K Heckler & Koch
$69.95H&K G36 (5.56/.223) Handguard - Original Style- IncompleteHKP-16356$69.95 -
H&K HK 416/417 Buttstock Release Lever
H&K Heckler & Koch
$21.95HK 416 & 417 Buttstock Release LeverHKP-18948$21.95 -
H&K HK 416A5 Stripped Upper Receiver - Black
H&K Heckler & Koch
$599.95HK 416A5 - Stripped Upper Receiver - Black This is the factory correct receiver for a true 416 build as it features the M16 relief cut in the bottom, rear portion of the receiver (shown in last pricture). Compatible With: HK 416 HK MR223 HK MR556 Need...HKP-18786$599.95 -
Out Of Stock
H&K HK MP5 40/10 Bolthold Open Set - Used
H&K Heckler & Koch
$0.00MP5 40/10 Bolt Hold Open Set Complete - Used Complete German bolt hold open set that includes: German Axle Rod Axle Roll Pin Lever Torsion SpringHKP-20322$0.00 -
H&K HK MP5, HK SP5 10 Round Magazine Spring
H&K Heckler & Koch
$6.9510 Round Magazine Spring - HK MP5, 94, SP5 A must-have repair and replacement part great for spares. Compatible With: All factory spec steel 10 round MP5, 94 style curved magazinesHKP-19454$6.95 -
Out Of Stock
H&K HK MP5K 0,1,2 Trigger Group
H&K Heckler & Koch
$2,999.95HK MP5K (0,1,2) Burst Trigger Group - New Old Stock No longer made or available. New Old stock German HK unit. These may come with some slight handling marks as they were bulk shipped from HK Germany. Otherwise uninstalled and new. Rare and no longer...HKP-19460$2,999.95 -
H&K HK MR556/416 Brass Catcher
H&K Heckler & Koch
$595.95HK 416, MR556 Brass Catcher HK Factory German HK 416 Brass CatcherHKP-18046$595.95 -
H&K HK MR556/416 E1 Incomplete Charging Handle - Black
H&K Heckler & Koch
$109.95HK MR556, HK 416 E1/E2 Charging Handle - Incomplete New HK German manufactured HK MR556, HK 416. A great item to have on hand in the event of breakage or high wear. Compatible With: HK MR556 HK 416 HK M27HKP-17540$109.95 -
H&K HK MR556/MR762/416/417 Stock Release Lever Pin
H&K Heckler & Koch
$6.95HK 416 & MR556 E1/E2 & HK 417, MR762 Stock Release Lever Pin Brand new factory German production. A must have spare part that should be replaced each time you remove or install the roll pin. Made in Germany.HKP-16860$6.95 -
H&K HK MR762/417 Charging Handle Pin
H&K Heckler & Koch
$6.95H&K HK MR762/417 Charging Handle Pin HK MR762 & HK 417 Clamping Sleeve for plate on charging handle. There are two of these pins used on the charging handle.HKP-16754$6.95 -
H&K HK MR762/417 Enhanced Receiver Extension - Black
H&K Heckler & Koch
$189.95MR762, HK417 Enhanced Receiver Extension Brand new factory HK German manufactured MR762, MR308, & HK 417 Buffer Tube.HKP-16770$189.95 -
H&K HK MR762/417 Handguard Compression Spring
H&K Heckler & Koch
$8.95H&K HK MR762/417 Handguard Compression SpringHKP-16796$8.95 -
H&K HK MR762/417 Plate For Charging Handle
H&K Heckler & Koch
$19.95HK MR762, HK417 Plate Receiver End Plate For Charging HandleHKP-16843$19.95 -
$7.95 -
H&K MP5 & HK94 Recoil Guide Rod
H&K Heckler & Koch
$14.95New HK German MP5, 94 Recoil Guide Rod BarHKP-01054$14.95