All Parts
At HK PARTS, we bring you a wide array of high-quality H&K accessories and components for your favorite firearms. Whether you're upgrading your H&K pistol or rifle, or even looking for parts kits, we've got you covered. Discover a range of top-rated components for popular models like VP9, USP, P30, MP5, MP5K, G36, HK416, and more. From triggers, barrels, and grips to magazines, stocks, and sights, we have it all. Enhance your firearm's performance and functionality with our premium components.
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RCM HK Mark 23 .45 ACP Tactical Barrel - Threaded 16x1 RH
RCM
$269.95RCM HK Mark 23 .45 ACP Tactical Barrel - Threaded 16x1 RH US made HK Mark 23 tactical threaded barrel for use with a wide variety of flash hiders & sound suppressors. Specifications: Made In The USA Double Stress Relieved Nitrided Finish To...HKP-20606$269.95 -
RCM Schneider PSG-1 Barrel
RCM
$849.95RCM Schneider PSG-1 Barrel Only the finest blanks in the industry can produce the best results on the range. Schneider Barrel Company makes that blank. This barrel will work perfectly with standard G3/91 trunnions, G3 barrel extensions, or...HKP-21193$849.95 -
Safariland HK VP9/P30 Compact LH Paddle Holster
Safariland
$59.95Safariland HK VP9/P30 Compact LH Paddle Holster The Safariland 578 GLS HK Pro-fit holster is a multi-purpose holster primarily designed for concealment & comfort. With minor adjustments with the included tool the holster will fit over 100+ handgun...HKP-17545$59.95 -
Safariland HK VP9/P30 Compact LH Paddle Holster - Black
Safariland
$47.95Safariland HK VP9/P30 Compact LH Paddle Holster - Black The Safariland 578 GLS HK Pro-fit holster is a multi-purpose holster primarily designed for concealment & comfort. With minor adjustments with the included tool the holster will fit over 100+...HKP-17548$47.95 -
Safariland HK VP9/P30 RH Paddle Holster - FDE
Safariland
$57.95578 - GLS Pro-Fit Holster, Paddle, & Belt Loop Combo: The Model 578 GLS Pro-Fit brings the unique GLS (Grip Lock System) and SafariSeven together in a holster designed to fit a wide variety of guns. The Pro-Fit is customizable and adjusts to securely...HKP-17544$57.95 -
SB Tactical HK MP5K Folding Brace Adapter - Black
SB Tactical, HKP HK Parts
$79.99SB Tactical Adapter for Folding Pistol Brace Factory SB Tactical adapter for folding pistol brace. Aluminum with hard coat anodize for the ultimate finish. Features: Seamless styling adds elegance & operator utility Quick and easy H buffer...HKP-21413$79.99 -
Sale
Sig Sauer SIG MCX Low Profile Handguard - Black
Sig Sauer
Now: $77.95Was: $129.95Sig Sauer SIG MCX Low Profile Handguard - Black Features: Black 8.15 in Low Profile KeyMod AluminumHKP-18802Now: $77.95Was: $129.95 -
Sale
Sig Sauer SIG P365 XMacro Grip Module - Black
Sig Sauer
Now: $54.95Was: $89.95Sig Sauer SIG P365 XMacro Grip Module - Black Factory replacement for the P365-XMACRO grip module. It features a true 1913 accessory rail and three interchangeable backstraps (S, M, L) to ensure a proper fit for the user's hand. The medium backstrap...HKP-20559Now: $54.95Was: $89.95 -
Streamlight TLR-4 Tactical Light & Laser Combo - Green
Streamlight
$359.95Streamlight TLR-4 Tactical Light & Laser Combo - Green Features: White LED with Green Laser Ultra lightweight and compact Amidextrous momentary/steady On-Off switch One handed snap-on and tighten interface keeps hands away from muzzle when...HKP-16914$359.95 -
Out Of Stock
Streamlight TLR-8 Light & Green Laser Combo
Streamlight
$349.95Streamlight TLR-8 Light & Green Laser Combo Performance night and day. The small and mighty TLR-8 G with a green laser and side switch securely fits a broad range of full-size and compact handguns. The green laser is visible even in daylight...HKP-19584$349.95 -
Strike Industries HK MP5K Drop-In MOD2 Stock
Strike Industries
$199.95Strike Industries HK MP5K Drop-In MOD2 Stock We pair our MP5K AR stock adpter with this Strike MOD2 stock to give you a drop-in MP5K stock. Give your build a modern look and added comfort and adjustability of the MOD2 stock. Only available here at...HKP-21330-M$199.95 -
TBR HK MR762 Operator Brass Catcher - Black
TBR Tactical Brass Recovery
$229.95Operator Brass Catcher for HK MR762 Operator model for HK MR762 rifle. Slightly different from other AR platform rifles because the HK MR762 has a bit higher rail to bore centerline dimension. This 4 position detent feature allows 180 degrees of motion...HKP-19149$229.95 -
Sale
TPM - .22 Full Port Muzzle Brake - Titanium
Tactical Precision MFG
Now: $59.95Was: $84.99Full Port Muzzle Brake - .22 Cal - 1/2x28 This titanium muzzle brake is designed by a master gunsmith and is one of the best and lightest on the market. The spiral port outlets along with the parabolic internal taper significantly reduces recoil while...HKP-20771Now: $59.95Was: $84.99 -
Sale
TPM Grenade Bolt Knob – Bronze
Tactical Precision MFG
Now: $28.50Was: $37.99TPM Grenade Bolt Knob – Bronze These bolt knobs can dress up any rifle with a 5/16×24 threaded bolt handle. Specifications: Dimensions: 1.90″ x 7/8″ x 7/8″ Weight: 2 oz. Threading: 5/16×24HKP-20909Now: $28.50Was: $37.99 -
Troy Industries - HK MR556/416 - Offset Sight Set - Front and Round Rear
Troy Industries
$265.95HK 416 / MR556 - 45⁰ OFFSET BATTLESIGHT SET – HK FRONT & ROUND REAR Durability and dead-on accuracy have made Troy Industries Folding BattleSights the choice of Special Ops and tactical users worldwide. The TROY 45 Degree Folding...HKP-21289-M$265.95 -
Out Of Stock
USA HK MP5/MP5K T1/H1 Aimpoint Low Mount
USA
$49.95Aimpoint T1 & H1 Low Profile Mount For HK MP5, MP5K New US manufactured scope mount that is similar in style as the revered B&T optics mount only made right here in the USA. All aluminum and made to last with a price that is attractive & hard...HKP-17117$49.95 -
XS Sight Systems HK P7 PSP DXT2 Big Dot Orange
XS Sight Systems
$149.95DXT2 XS Big Dot Orange Night Sights - HK P7 PSP XS DXT2 Big Dot Tritium Night Sights offer the best front sight visibility in all lighting conditions. DXT2 Big Dot sights drive focus to the front sight using a high-contrast front and a V-notch rear for...HKP-19281$149.95 -
XS Sight Systems R3D 2.0 Night Sights - Green
XS Sight Systems
$127.95XS Sight Systems R3D 2.0 Night Sights - Green Their second-generation R3D night sights are engineered to give you a brighter stronger set of sights. Easily install their sights with a set that requires 50% less force for installation. R3D sights are...HKP-21454$127.95 -
B&T 19 Round BT USW-A1 9mm Magazine - Black
B&T Brugger & Thomet
$49.95B&T 19 Round BT USW-A1 9mm Magazine - Black New Swiss B&T manufactured 19 Round magazine Compatible With: USW-A1 9mm Specifications: Factory new condition 19-round capacity 9mmHKP-18354$49.95 -
B&T BT TP9, BT MP9 Polymer Quick Detach Brass Catcher - Black
B&T Brugger & Thomet
$197.95B&T BT TP9, BT MP9 Polymer Quick Detach Brasscatcher - Black This is the new style brass catcher that only fits new style TP9 top covers. Specifications: Color: Black Height max: 102.2 mm Length max: 122 mm Material: Polymer Mounting: Weapon must be...HKP-17286$197.95 -
B&T HK MP5K, HK SP89, HK SP5K Folding Stock/Length Adjustable Helmet Stock - Black
B&T Brugger & Thomet
$379.95B&T HK MP5K, SP5K, SP89 Folding/Adjustable Helmet Stock Swiss made B&T folding and length adjustable helmet stock for the HK MP5K and compatible. This is a military grade stock as supplied by B&T to military and law enforcement units...HKP-18101$379.95 -
B&T HK MR556/MR762/416/417 Brass Catcher
B&T Brugger & Thomet
$289.95B&T Picatinny Rail-Mount Brass Catcher This B&T brass catcher is quick and easy to install on to your factory picatinny mount equipped handguard. If your handguard does not have a picatinny rail to mount the brass catcher, you can simply...HKP-16899$289.95 -
B&T TP9/MP9 Firing Pin - Black
B&T Brugger & Thomet
$44.95B&T Firing Pin For B&T TP9, MP9 B&T MP9, TP9 firing pin. Original Swiss made Brugger and Thomet production in new condition.HKP-17297$44.95 -
Sale
Blade-Tech HK P2000 Single Mag Pouch - Black
Blade-Tech
Now: $25.95Was: $34.95Blade-Tech HK P2000 Single Mag Pouch - Black The single magazine carrier has a low profile for easy magazine indexing and faster reloads. They come standard with the Tek-Lok Belt attachment. Features: SMP ( Single Mag Pouch) Dual tension adjustment...hkp-15128Now: $25.95Was: $34.95 -
Blade-Tech HK P30 Eclipse OWB RH Holster - Black
Blade-Tech
$99.95Blade-Tech HK P30 Eclipse OWB RH Holster - Black The Eclipse HKP30 OWB "Outside the Waistband" Holster is the perfect alternative for those who carry their firearm concealed and securely on the outside of the belt rather than inside the...hkp-15080$99.95 -
Comp-Tac HK 45 Full Size Comp Carry Holster - Left Hand
Comp-Tac
$79.95Rail Mount Compensator & Comp Weight International Holster - Left Hand - HK45 Full Size At last a custom made Comp-Tac International OWB holster for your HK pistol that allows you to have the Rail Mount compensator, Comp Weight, or Match Weight...HKP-20586$79.95 -
Comp-Tac HK P2000 Infidel Ultra LH Holster - Black
Comp-Tac
$94.95Comp-Tac HK P2000 Infidel Ultra LH Holster - Black The Infidel Ultra Holster is an Inside the Waistband Kydex and leather hybrid holster designed for concealed carry. Created to be worn behind the hip at 4:00 or 5:00, this holster is a perfect easy on...HKP-17493$94.95 -
Comp-Tac HK P2000/P2000SK Warrior RH Holster - Black
Comp-Tac
$74.95HK P2000 & P2000SK Warrior Holster/Stealth FootprintOWB Holster for Concealed Carry or Competition The Warrior Holster design offers a stealth footprint, outside the waist band carry that is perfect for OWB concealment. Easily accessible, designed...HKP-18806$74.95 -
Comp-Tac HK P30/30L/45/45C MTAC LH Holster - Black
Comp-Tac
$94.95HK P30, P30L, HK45, HK45C MTAC Holster - Left Hand The MTAC is an inside the waistband Kydex and leather hybrid holster designed for concealed carry. Created to be worn behind the hip at 4:00 or 5:00, this holster offers the best in comfort and speed for...HKP-17463$94.95 -
Comp-Tac HK USP 9mm / .40 S&W Single Mag Pouch
Comp-Tac
$37.95HK USP Full Size 40 Single Mag Pouch The Comp-Tac single magazine pouch is an outside the waistband holder to carry a spare magazine for competition, concealed carry or general use. The Comp-Tac single magazine pouch provides a rigid material that is...HKP-17499$37.95 -
Comp-Tac HK USP Compact 9mm & .40 Sport-Tac Holster - Right Hand
Comp-Tac
$69.95Comp-Tac HK USP Compact 9mm & .40 Sport-Tac Holster - Right Hand The Sport-TAC holster is a hybrid, inside-the-waistband holster designed to comfortably carry a 4' handgun at the 4-5 o'clock position. The Sport-TAC features a 600D interlock padded...HKP-20186$69.95 -
Comp-Tac HK USP International RH + Compensator - Black
Comp-Tac
$89.95HK USP Tactical International Holster - Left Hand The International Holster is an outside-the-waistband holster with a modular mounting design, giving the user 16 holster options in 1. Designed to be worn in the 3 o'clock position, this holster is...HKP-21121$89.95 -
Comp-Tac HK VP9SK AIWB eVade RH Holster - Black
Comp-Tac
$59.95Comp-Tac HK VP9SK AIWB eVade RH Holster - Black The eVade Holster is designed for easy as well as deep concealment in the Appendix Inside the Waistband (AIWB) position. The eVade's holster body is made of aircraft grade Kydex which provides the smoothest...HKP-18919$59.95 -
Evolution Gun Works HK USP Full Size Vortex Razor Mount
Evolution Gun Works
$49.95Evolution Gun Works HK USP Full Size Vortex Razor Mount Included: Mounting hardware Features: Material: 7075 aluminum Coating: matte black hardcoat Overall length: 1.831" Overall width: 1.062" Mounting hardware: (2) 8-32 button head screws, (1)...HKP-20044$49.95 -
F5 MFG 50 Round HK MP5/MP5K 9mm Drum - Burnt Bronze
F5 MFG
$199.0050 Round Drum - 9mm - Burnt Bronze - MP5, MP5K HK MP5 & MP5K 9mm - 50 Round Drum New 3rd generation redesigned version. Now offered at an even lower price! You asked for it and the long-awaited and highly anticipated MP5 50 Round Drum Magazine...HKP-19218$199.00 -
Sale
Franklin Armory BFSIII AR-S1
FA Franklin Armory
Now: $299.95Was: $429.99Franklin Armory BFSIII AR-S1 The Binary Firing System GEN 3 (BFSIII) is a 3-position trigger. In position 3 it fires one round on pull and one round on release, making it the fastest semi-automatic trigger on the market. This trigger is ideal for both...HKP-19194Now: $299.95Was: $429.99 -
Sale
Franklin Armory BFSIII CZ-S1 CZ Scorpion Straight Trigger
FA Franklin Armory
Now: $467.99Was: $499.95Franklin Armory BFSIII CZ-S1 CZ Scorpion Straight Trigger The BFSIII for CZ Scorpion is a 3-Position Trigger. In position 3 it will fire 1 round on pull and 1 round on release. This makes it the fastest semi-automatic trigger on the market. The BFSIII is...HKP-19793Now: $467.99Was: $499.95 -
Franklin Armory HK MP5 .40/10 BFSIII HK-C1 Franklin Binary SEF Navy Style Trigger Group
FA Franklin Armory
$879.95Franklin Armory HK MP5 .40/10 BFSIII HK-C1 Franklin Binary SEF Navy Style Trigger Group 3 Position HK Binary Trigger Group for the MP5 40, MP5 10mm firearms Binary triggers count as 4 922r compliant components. The components that count towards...HKP-19663$879.95 -
Galco HK VP9, VP40, P30 Tacslide RH Holster - Black
Galco
$57.99Galco?s TacSlide combines steerhide and Kydex for a belt holster that is fast, concealable, and very economical! Following on the tremendous success of the hybrid KingTuk IWB, the TacSlide mates a Kydex holster pocket to a slotted steerhide backplate...HKP-19576$57.99 -
Geissele HK 416 10.5" MLOK Handguard - Black
Geissele
$499.95Geissele HK 416 10.5" MLOK Handguard - Black The super modular rail HK416 MK15 MLOK was designed to replace the standard rail on an HK416 or MR556 weapon platform. The rail system utilizes the stock HK barrel nut, but incorporates the strength, rigidity...HKP-20327$499.95