Triggers/Packs/Housings

New HK German Friction Sear for SEF & Navy trigger packs. This item is also referred to as the catch with roller but more commonly called a sear.

H&K HK USP/USP Tactical Match Trigger Conversion Kit The HK USP Match Trigger Kit is a true drop-in kit for USP full-size pistols. This will fit all of the HK German USP 9mm, 40 & .45 Cal pistols. The match trigger kit will adjust the trigger...

H&K HK USP/USPC Trigger Spring Compatible with: HK USP 9mm HK USP .40 S&W HK USP .45 ACP HK USP Compact 9mm HK USP Compact .40 S&W HK USP Compact .357 SIG HK USP Compact .45 ACP

  Franklin Armory BFSIII HK-C1 - Trigger Group For  MP5, SP5 Our new and improved HK-AR Navy ambidextrous lower housing is now paired with Franklin Armory Binary Trigger pack and a Magpul MOE grip to make this complete MP5-AR style Binary...

HK Contract MP5 0-1-30 marked SEF lower housing SEF HK contact grip housing features the classic finger grooves. Fits the factory push pin receivers as found on all the MP5 HK 93,33,53 MG's. A popular upgrade for Zenith, Century AP5's. POF firearms as...

In a collaboration with Lazy Wolf Guns, HK Parts is offering the finest aftermarket triggers for your HK VP9 & VP40 handguns. The drop in VP9 series trigger is the finest trigger ever developed after more than a year of testing and evaluation...

In a collaboration with Lazy Wolf Guns, HK Parts is offering the finest aftermarket triggers for your HK VP9 & VP40 handguns. The drop in VP9 series trigger is the finest trigger ever developed after more than a year of testing and evaluation...

HK German SEF Full Auto Trigger Pack Complete - 9mm Factory HK German MP5 9mm caliber full auto trigger pack unmodified as it comes from HK Germany. This trigger pack offering started as a demilled 80's production German MP5 where the trigger pack was...

HK steel SEF Extended selector lever. Fits all metal HK grip frames. Please note that the polymer (plastic) style SEF housing uses the long axle SEF selector lever and not this product offering. Works with all semi and F/A SEF style trigger packs and...

Designed by Keith Hosey, Grayguns’ director of gunsmithing, the HK P2000 Straight Trigger is a first-of-its-kind in the market. Fits all P2000 variants. The trigger reduces over-travel while featuring a 90-degree optimal trigger break...

German HK SEF Auto Trigger Pack Complete - Used A Heckler & Koch genuine part. The best price anywhere for a complete surplus German trigger pack. This offering is a full auto HK SEF .308 trigger pack complete with all internals. This is the trigger...

HK 91/PTR 91 Polymer To Metal Trigger Group Conversion Kit. This is everything you will need to convert the lower trigger group on your HK 91 from polymer to metal housing with contoured grip. Just use your existing trigger pack to complete the...

Sear/Catch Complete For HK 90 Series Trigger Packs - German HK - Used German HK Sear/Catch complete with installed detent, spring and roll pin. Used surplus in VG-EXC shape and in perfect working order and complete. This item is an absolute bargain at...

German HK SEF G3 SEF Navy Grip Frame - Excellent ShapeGerman made Heckler & Koch grip housing comes in black polymer. Accepts standard SEF or 0,1 style trigger packs & SEF longer axled selector levers. Priced to move, this is truly an affordable...

HK Clipped & Pinned Service - For Polymer Grip Frames To SP5 SPECAt HKPARTS we offer our own HK trigger housing clip & pin services. No one does a better job with quicker turn around then we do.We will clip and pin any "push pin" plastic housing...

HK German FBI 2 Position (0,1) Polymer Housing for a push pin type receiver Made for the HK MP5 style firearm with ambidextrous trigger packs and selector levers.

HK Push Pin German SEF Navy Style Trigger Pack HousingPerfect upgrade for your older SEF contoured trigger pack or to dress up your HK.Fits all: MP5, MP5 Reverse stretch style push pin firearms Zenith Z-5RS POF MP5 full size pistols (may require slight...

H&K Heavy Trigger Return Spring For HK P30/P30L Compatible with: HK P30 HK P30 V3 HK P30L HK P30L V3

Timney Trigger for  - HK91, PTR 91The Timney HK91 trigger is factory-set with a two pound first stage and a two pound second stage that elevates the platform so the shooter can achieve the utmost in accuracy.This Offering comes complete with a Factory...

HK Clipped & Pinned Service - For Polymer Grip Frames At HKPARTS we offer our own HK trigger housing clip & pin services. No one does a better job with a quicker turnaround than we do. We will clip and pin any "push pin" plastic housing for $99...

SEF Trigger Housing - HK SP5K/ MP5K UNIVERSALFinally a solution everyone was looking for. A one Size fits all approach for the MP5K and SP5K style semi-auto shelf.This is the best option if you have a MP5K receiver and  a SP5K.You can easily interchange...

Ambidextrous Trigger Pack For MP5, 94- 4 US 922R Compliant Parts Fits all 9mm ambidextrous pictogram housings such as the HK SP5K   HK MP5/94 9mm Semi-Auto Trigger Pack Complete. Each Trigger Group Incorporates The Following US Made Compliant...

HKP 90 Series Hammer For Trigger Pack This US-made hammer is all steel billet, machined, and counts as one US 922r compliant part for your HK clone build. This US-made hammer can be used on all HK SEF, Navy, or 0, 1 style trigger packs in 9mm, 40/10, ...

Navy Style ? SEF Clipped & Pinned Housing - Used / Good ConditionIn used / good condition each German HK housing will have some handling marks, knicks and dings. Each housing is in perfectly useable condition and each unit has been clipped and...

H&K Roller Sear For SEF & Navy Trigger Packs It is the newer style, not the older friction type of sear. This item is also referred to as the catch with a roller but is more commonly called a sear.

HK MR556, 416 Trigger Guard Retaining Pin HK 416 HK MR556

Heckler & Koch Factory Burst Trigger Pack Armorer's Tool A must-have tool to maintain, disassemble, and reassemble burst trigger packs for cleaning and repair. This tool will save you a ton of time and will pay for itself on the first use. Compatible...

HK German SEMI .308 trigger pack complete with custom trigger conversion to a light target trigger & ultra-smooth pull Each trigger pack has been customized by the famed & renowned HK trigger smith, Bill Springfield. Trigger slack take-up is...

SEF Trigger Housing - HK SP5/ MP5 UNIVERSALFinally 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 swap the lower...

Form Spring For Trigger Bar Complete HK VP9, HK VP40 HK VP9 HK VP9SK HK VP40

Binary Trigger Pack For HK 90 Series  - Franklin ArmorySpecifications: 3-position trigger pack Specifically made for HK guns Ideal for tactical and competition use Provides greatly reduced split times between rounds Able to place two separate shots into...

Semi Auto Trigger Pack G3, 91 & PTR Models - 4 US 922R Parts HK G3, 91 & PTR .308 Semi Auto Trigger Pack Complete. Works with all 7.62 & .308 HK style firearms. Each Trigger Group Incorporates The Following US Made Compliant Parts Completely...

Trigger Pack For MP5, 94 Variants Such as Zenith, POF- 4 US 922R Compliant Parts Fits all 9mm SEF style housings including Zenith & POF 9mm Firearms HK MP5/94 9mm Semi Auto Trigger Pack Complete. Each Trigger Group Incorporates The Following US Made...

HK German 33, 53, 33K .556 Full Auto SEF Trigger Pack Complete Complete in 100% working order with all German HK parts and the factory-correct .223/308 hammer spring, ejector, and other parts. Used trigger pack with a brand new latest and greatest German...

H&K Burst Trigger Group Armorers Manual This manual will help with the disassembly, repair, and maintenance of all HK burst trigger groups.

HK MP5, 94 Semi 0,1 Trigger Pack Ambi- Safe & Semi Only Finally, a lower cost alternative to the spendy & hard to find all German HK FBI or 0,1 ambidextrous trigger group in a 2 position factory German HK housing. Now for the first time, we have...

New German 90 series HK91, G3, PTR HK93, 33, 53 HK MP5, 94, Zenith, POF, MKE Clone or other custom builds

Trigger Pack For MP5, 94  & MP5K and SP89 Variants Fits all 9mm Ambi style housings  HK 9mm Semi Auto Trigger Pack Complete. Each Trigger pack is fully assembled and ready to drop in your Ambi FBI, Navy pictogram housing. All parts are...

HK German Ambidextrous Trigger Pack Axle Spring For Catch LeverThis is the spring that powers the ambi lever that allows you to take apart any of the ambidextrous trigger packs. This lever spring takes the spring tension off of the left and right side...

C1 - Curved VP Series Trigger - Lazy Wolf Guns - Red Tab In a collaboration with Lazy Wolf Guns, HK Parts is offering the finest aftermarket triggers for your HK VP9 & VP40 handguns. The drop in VP9 series trigger is the finest trigger ever developed...