Triggers / Packs / Housings
Discover our extensive selection of HK triggers, packs, and housings, designed to enhance the functionality and performance of your Heckler & Koch firearms. From advanced binary triggers to competition-grade packs and Navy-style housings, our products cater to a variety of HK models including the MP5, HK416, and G3 series. Upgrade your firearm with our precision-engineered triggers for improved accuracy and responsiveness.
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H&K 3 Position (0,1,3 Pictogram) Burst Trigger Housing - Push Pin - USED
H&K Heckler & Koch
$199.95H&K 3 Position (0,1,3 Pictogram) Burst Trigger Housing - Push Pin Featuring the 3 Position pictogram (0,1,3), this housing is crafted from durable black polymer. This ambidextrous housing is push pin for a secure fit on semi-auto receiver shelves...HKP-02697$199.95 -
H&K 40/10 SEF Trigger Pack - Semi
H&K Heckler & Koch
$269.95H&K MP5 40/10 Semi-Auto SEF Complete Trigger Pack We have one of the best HK gunsmiths in the country who can take German HK F/A trigger packs and modify them to semi-auto. This is done with the best and most precise machinery and jigs made...HKP-00979$269.95 -
H&K Clipped & Pinned Semi-Auto FBI (0,1) Ambidextrous Trigger Group
H&K Heckler & Koch
$799.95H&K Clipped & Pinned Semi-Auto FBI (0,1) Ambidextrous Trigger Group HK German factory Clipped & Pinned Semi-Auto FBI (0,1) Ambidextrous Trigger Group in 9mm For Your HK94 Or MP5 Conversion, this part updates your HK to the newer style...HKP-00154$799.95 -
H&K HK G36 Left Side Safety Lever
H&K Heckler & Koch
$24.95HK G36 Left Side Safety Selector LeverHKP-01875$24.95 -
H&K HK MP5 4 Position Burst Trigger Group 0,1,3,F -RARE - Like New
H&K Heckler & Koch
$2,479.95H&K HK MP5 4 Position Burst Trigger Group 0,1,3,F - Like New These rare trigger groups are in exceptional condition. Featuring a 4-position burst (0, 1, 3, F) trigger pack paired with the incredibly rare S, E, 3F, and F engraved housing...HKP-19483$2,479.95 -
Out Of Stock
H&K HK MP5 40/10 (0,1,2,F) Complete Trigger Group - Used
H&K Heckler & Koch
$0.00H&K HK MP5 40/10 (0,1,2,F) Complete Trigger Group - Used Used HK German MP5 40/10 (0,1,2,F) Trigger Group Complete. All German HK pull off's of used German MP5 40's.HKP-00158$0.00 -
H&K HK VP9/VP9SK, HK VP40 Incomplete Trigger - Black
H&K Heckler & Koch
$9.95H&K HK VP9/VP9SK, HK VP40 Incomplete Trigger - BlackHKP-16777$9.95 -
H&K MP5 40/10 Trip Lever - Modified
H&K Heckler & Koch
$24.95HK German Trip Lever This has been modified and polished for HK-registered sear packs (Fleming, Qualified). This item is set up for use with MP5 40/10 trigger packs. This is the friction type of trip lever for SEF or Navy sear packs. Please Note: This...HKP-00415$24.95 -
H&K MP5K 3 Position (0,1,F) Navy Ambidextrous Trigger Group
H&K Heckler & Koch
$2,499.95HK MP5K 3 Position (0,1,F) Navy Ambidextrous Trigger Group HK German MP5K 3 Position 0,1,F Navy Ambidextrous Trigger Group For MP5K, MP5KN or MP5K PDW. New HK German manufacture. This is the real deal. Only a few on hand and once they are all gone there...HKP-00405$2,499.95 -
Out Of Stock
H&K MP5K/SP89 9mm SEF Contoured Trigger Group - Clipped & Pinned
H&K Heckler & Koch
$0.00New HK German SP89, MP5K Semi Auto - Clipped & Pinned SEF Trigger Group Each unit includes the professionally converted SEF clipped and pinned housing and semi-auto-only trigger pack. All trigger groups include a new 3rd-generation 9mm ejector lever...HKP-01691$0.00 -
$7.95 -
HK Compact Pistol Trigger - Black
H&K Heckler & Koch
$34.95HK Compact Pistol Trigger - Black Compatible With: HK45 Compact HK USP Compact 9mm HK USP Compact 40 HK USP Compact .357 HK USP Compact .45HKP-01768$34.95 -
HK MP5 40/10 SEF Navy Style Housing - Clipped & Pinned - USED
H&K Heckler & Koch
$99.95HK MP5 40/10 SEF Navy Style Housing - Clipped & Pinned - USED A perfect upgrade for your HK MP5 40/10 build. This is the only SEF style housing available for the MP5 40/10 family of firearms. Each housing is professionally clipped and pinned...HKP-20618$99.95 -
Lazy Wolf VP Series C1 Curved Trigger - Purple Tab
Lazy Wolf
$134.95C1 - Curved VP Series Trigger - Lazy Wolf Guns - Purple Tab In a collaboration with Lazy Wolf Guns, HK Parts is offering aftermarket triggers for your HK VP9 & VP40 handguns. The drop in VP9 series trigger is the best trigger ever developed after...HKP-19814$134.95 -
Franklin Armory BFSIII B&T-C1
FA Franklin Armory
$449.95Franklin Armory BFSIII B&T-C1 Features: Works with APC9 & APC45 & GHM9, GHM45 Ambidextrous safety selector Some firearms may require additional fitting See full description below for disclaimerHKP-18734$449.95 -
On Sale
Franklin Armory CZ Scorpion - BFSIII - Binary Trigger - Curved
FA Franklin Armory
Now: $449.99Was: $495.95Franklin Armory CZ Scorpion - BFSIII - Binary 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-18881Now: $449.99Was: $495.95 -
On Sale
Franklin Armory HK MP5K-AR Binary Trigger Group - Push Pin - BLEMISHED
FA Franklin Armory
Now: $637.95Was: $849.95Franklin Armory HK MP5K-AR Binary Trigger Group - Push Pin - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Introducing our new MP5K-AR Navy...HKP-21337-PP-BNow: $637.95Was: $849.95 -
Out Of StockOn Sale
H&K G3/91 (7.62x51/.308) SEF Navy Style Trigger Housing - Push Pin - USED - BLEMISHED
H&K Heckler & Koch
Now: $49.95Was: $74.95H&K G3/91 (7.62x51/.308) SEF Navy Style Trigger Housing - Push Pin - USED - BLEMISHED GUNSMITH SPECIAL. MODIFIED WITH A SHORTENED TANG. COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL...HKP-01757-BNow: $49.95Was: $74.95 -
H&K HK SL8 Trigger - Used
H&K Heckler & Koch
$19.95HK SL8 Trigger - Used Compatible With: HK G36 HK SL8 HK UMP HK USCHKP-01896$19.95 -
H&K MP5 40/10 SEF Navy Style Housing - Clipped & Pinned - LIKE NEW
H&K Heckler & Koch
$149.95H&K MP5 40/10 SEF Navy Style Housing - Clipped & Pinned - LIKE NEW A perfect upgrade for your HK MP5 40/10 build. This is the only SEF style housing available for the MP5 40/10 family of firearms. Each housing is hand picked and professionally...HKP-20577$149.95 -
H&K MP5 40/10 SEF Navy Style Trigger Housing - Clipped & Pinned
H&K Heckler & Koch
$179.95H&K MP5 40/10 SEF Navy Style Trigger Housing - Clipped & Pinned A perfect upgrade for your HK MP5 40/10 build. This is the only SEF-style housing available for the MP5 40/10 family of firearms. Each housing is professionally clipped and pinned...HKP-00445$179.95 -
Out Of Stock
H&K MP5 9mm Trigger Group FBI (0,1) Ambidextrous
H&K Heckler & Koch
$0.00HK MP5 Push Pin 0,1 Trigger Group - GermanHKP-01731$0.00 -
Out Of Stock
H&K MP5, 93/53/33, PTR (9mm, 40/10, 5.56/.223, 7.62/.308) 3 Position (0,1,2 Pictogram) Burst Universal Housing - Clipped & Pinned
H&K Heckler & Koch
$0.00H&K MP5, 93/53/33, PTR (9mm, 40/10, 5.56/.223, 7.62/.308) 3 Position (0,1,2 Pictogram) Burst Universal Housing - Clipped & Pinned This factory German 3 position burst housing (0,1,2) is designed for multiple calibers and applications. It features...HKP-19800$0.00 -
Out Of Stock
Lee Sporting HK MP5 Complete Trigger Group Push Pin
Lee Sporting
$549.95Lee Sporting Complete Trigger Group - MP5 Push Pin Ergonomic upgrade to OEM grip. 4.3oz lighter than OEM trigger group. Housing made from MJF PA11 Nylon. Bespoke ejector lever CNC cut from 4140. Compatible With: HK PTR Dakota Tactical Other clones...HKP-20467$549.95 -
Magpul HK MP5K AR 9mm Navy Style Match Trigger Group
Magpul
$649.95Magpul HK MP5K AR 9mm Navy Style Match Trigger Group 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...HKP-21378$649.95 -
Timney Triggers HK MP5 .40/10mm 2-Stage Trigger
Timney Triggers
$449.95Timney Trigger for MP5 .40/10 The Timney HK MP5 .40 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...HKP-20510$449.95 -
H&K 93/53/33 (5.56/.223) 4 Position Trigger Goup Complete (0,1,3,F)
H&K Heckler & Koch
$3,399.95HK 93, 33, 53 4 Position Burst Trigger Group Complete (0,1,3,F) This item is a top-tier, brand new factory German HK Trigger Group, specifically designed for a factory push pin style receiver. It’s the perfect choice for those seeking a burst...HKP-00018$3,399.95 -
H&K HK Mark 23 Trigger
H&K Heckler & Koch
$49.95HK Mark 23 Trigger These are metal triggers versus polymer (which most pistols use). These are beefy and built to take heavy operational use.HKP-01774$49.95 -
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 USP/45/45C V5 Complete Bobbed Hammer DAO
H&K Heckler & Koch
$68.95Complete Bobbed Hammer DAO Compatible With These Variants 5, 6, 7: USP 45 ACP USP Compact 9mm USP Compact 40 S&W USP Compact 357 SIG USP Compact 45 ACP HK45 HK45 CompactHKP-01592$68.95 -
H&K MP5 9mm Burst 4 Position Trigger Group - 0,1,2,F
H&K Heckler & Koch
$3,099.95H&K MP5 9mm Burst 4 Position Trigger Group - 0,1,2,F Each trigger group is brand new and factory fresh, directly from HK, designed specifically for push pin style factory MG's. The 4 position, 2 round burst MP5 trigger group is exceptionally rare and...HKP-01421$3,099.95 -
Out Of Stock
H&K MP5K 40/10 3 Position Navy Style Housing - Clipped & Pinned
H&K Heckler & Koch
$0.00H&K MP5K 40/10 3 Position Navy Style Housing - Clipped & Pinned This lower housing is clipped and pinned for use on a semi-auto receiver shelves. For more information on our clipping and pinning, see our services section. We offer the best...HKP-15454$0.00 -
H&K MP5K 40/10 SEF Navy Style Housing - Clipped & Pinned
H&K Heckler & Koch
$179.95H&K MP5K 40/10 SEF Navy Style Housing - Clipped & Pinned New factory German housing that has the cutout for the bolt hold open found on the MP5 40/10 firearms. Specifications: Made In Germany Clipped & Pinned SEF Pictogram Markings Navy...HKP-20108$179.95 -
H&K MP5K 40/10 SEF Navy Style Trigger Housing
H&K Heckler & Koch
$97.95 - $179.95H&K MP5K 40/10 SEF Navy Style Trigger Housing HK German MP5K 40/10 SEF Navy style clipped & pinned housing. New factory German housing that has the cutout for the bolt hold open found on the MP5 40/10 family of firearms. This housing is the best...HKP-20137-M$97.95 - $179.95 -
Out Of Stock
H&K UMP/G36 (.40 S&W/.45 ACP/9mm/5.56/.223) Notched Disk - 3 Position
H&K Heckler & Koch
$0.00HK Ratched Wheel Notched Disk For 3 Position Lowers Compatible With: HK G36 HK UMPHKP-01854$0.00 -
Out Of Stock
H&K USC (.45 ACP) Lower Trigger Group - Used
H&K Heckler & Koch
$0.00HK German USC Lower Receiver - Complete - Used Includes all internal semi-auto stock USC trigger internals for a complete lower trigger group. Great spare for or the complete needed parts for doing a USC-UMP grease gun conversion or all German USC-UMP...HKP-18947$0.00 -
HKP MP5 & MP5K 9mm Ambidextrous 0,1 Trigger Pack
HKP HK Parts
$479.95HKP MP5 & MP5K 9mm Ambidextrous 0,1 Trigger Pack Finally a lower cost alternative to the spendy and hard to find all German HK FBI or 0,1 ambi trigger packs. Now for the first time, we have the ever popular trigger pack available in an...HKP-17230$479.95 -
MM Registered Sear Pack - Re-Timed Hammer - Belt-Fed
Michaels Machines
$198.95MM Registered Sear Pack - Re-Timed Hammer - Belt-Fed Billeted re-timed Hammer that has been professionally re-timed by Michael's Machines for belt-fed HK firearms with registered sear packs. A one piece billeted HK re-timed hammer is the necessary...HKP-16996$198.95 -
Timney Triggers HK93 & HK33 .223/5.56 2-Stage Trigger
Timney Triggers
$479.95Timney Trigger for - HK93, HK33 The Timney HK93 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...HKP-20509$479.95 -
On Sale
Franklin Armory BFSIII AK-C1 - 9mm - Curved Trigger
FA Franklin Armory
Now: $485.99Was: $534.95Franklin Armory BFSIII AK-C1 9mm 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 this trigger ideal for both tactical and competition use. The BFSIII provides...HKP-19730Now: $485.99Was: $534.95