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 Hammer and Pressure Shank Pin - 90 Series
H&K Heckler & Koch
$3.95H&K Hammer and Pressure Shank Pin - 90 Series For pinned-style hammer and shanks, this pin securely holds the two components together. This original H&K production part has never been installed. Made from correct German-spec steel to meet exact...HKP-21854$3.95 -
Out Of Stock
H&K HK SL8, HK G36 Match Hammer - Black
H&K Heckler & Koch
$0.00German HK SL8 & G36 Match Hammer A hard to find factory HK SL8 & G36 match hammer. Finally after years of searching the G36 match hammer is available. Compatible With: HK SL8-6, SL8-1, Sl8-4 G36, G36K, G36C All G36 & HK243 modelsHKP-17721$0.00 -
H&K HK21E/23E Hammer & Strut Assembly
H&K Heckler & Koch
$339.95H&K HK21E/23E Hammer & Strut Assembly This original HK hammer and pinned strut assembly is sourced directly from Germany, providing the correct replacement or perfect upgrade for your HK21E or HK23E. Most U.S. HK21E/23E-style firearms are...HKP-21855$339.95 -
Out Of Stock
H&K MP5 & MP5K 9mm Ambidextrous 0,1 Trigger Pack
H&K Heckler & Koch
$0.00H&K MP5/K 9mm 2 Position 0,1 Ambidextrous Trigger Pack Introducing the popular FBI or 0,1 style ambidextrous trigger pack, now available in a fully German-manufactured configuration. This trigger pack is designed for use with ambidextrous grip...HKP-18209$0.00 -
Out Of Stock
H&K MP5 40/10 Complete Ambidextrous Navy Trigger Pack
H&K Heckler & Koch
$0.00H&K MP5 40/10 3 Position Ambidextrous Navy Style Complete Trigger Pack Enhance your MP5 with the 3 Position Ambidextrous Navy Trigger Pack, featuring Safe, Semi, and Full (Navy) positions. This complete trigger pack is designed to fit your MP5...HKP-00980$0.00 -
Out Of Stock
H&K MP5K 9mm 3 Position S,E,3F Burst Trigger Group - Push Pin
H&K Heckler & Koch
$0.00Trigger Group (S,E,3F) - HK MP5K 9mm New factory HK German and rare only a few of these in the country and there will be no more Compatible With: HK MP5K 9mmHKP-02019$0.00 -
H&K USC (.45 ACP) Incomplete Trigger Housing - Grey
H&K Heckler & Koch
$69.95H&K USC .45 ACP 2 Position (0,1 Pictogram) Incomplete Trigger Housing - Grey Enhance your H&K USC .45 ACP with this high-quality incomplete trigger housing in grey. This housing is designed to provide a reliable upgrade to your USC platform,...HKP-16357$69.95 -
H&K USC (.45 ACP) Incomplete Trigger Housing - Used
H&K Heckler & Koch
$39.95H&K USC (.45 ACP) Incomplete Trigger Housing - Used Used HK German USC Lower Receiver Empty. German HK perfect for spare parts. You can choose gray or black. We have both types 1. Please be sure to make a note of which color you want when checking...HKP-16479$39.95 -
MP5K Navy Style SEF Semi Trigger Group - Clipped & Pinned
H&K Heckler & Koch
$599.95MP5K Navy Style SEF Semi Trigger Group - C/P HK German manufactured parts. Each unit comes with the professionally converted SEF navy style SEF clipped & pinned housing and semi auto only German HK trigger pack. All trigger groups include a new 3rd...HKP-18055$599.95 -
On Sale
POF HK MP5 SEF Style 0,1,30 Push Pin Housing - BLEMISHED
POF
Now: $39.95Was: $89.95POF HK MP5 SEF Style 0,1,30 Push Pin Housing - BLEMISHED THIS COSMETICALLY BLEMISHED ITEM IS FULLY FUNCTIONAL. THIS ITEM IS SOLD AS IS AND NOT ELIGIBLE FOR A RETURN. SEF HK contact grip housing features the classic finger grooves. Fits the factory push...HKP-19826-BNow: $39.95Was: $89.95 -
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 -
B&T APC9/GHM9/SPC9 Aluminum Lower Trigger Group
B&T Brugger & Thomet
$790.00BT-361669 B&T Aluminum Lower Trigger Group for APC9/GHM9/SPC9 B&T factory semi-auto lower trigger group for all APC9 / SPC9 / GHM9 platforms. Made from hard-coat anodized aluminum.HKP-21756$790.00 -
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 21 3 Position Trigger Housing - RARE
H&K Heckler & Koch
$0.00H&K 21 3 Position Trigger Housing - RARE This rare 3 position trigger housing features Mexico markings and is designed specifically for the HK21. It is a unique find, never before offered, and has never been available with this...HKP-19394$0.00 -
Out Of Stock
H&K 21E/23E (7.62x51/.308) & (5.56/.223) Factory Ejector Lever
H&K Heckler & Koch
$0.00New HK21E, HK23E Factory German HK Ejector Lever Perfect for spare parts and for upgrading the MM guns and other clones with the factory HK ejector lever. Compatible With: HK 21E HK 23E HK 11E HK 13E MM23E, MM21EHKP-01234$0.00 -
Out Of Stock
H&K 53 (5.56/.223) Trigger Group (0,1,2) - Push Pin
H&K Heckler & Koch
$0.00HK 53 .223 Trigger Group (0,1,2) - Push PinHKP-02027$0.00 -
Out Of Stock
H&K 53/33 0-1-25 SEF Trigger Group-Used
H&K Heckler & Koch
$0.00H&K 53/33 0-1-25 SEF Trigger Group-Used HK German 0-1-25 SEF trigger groups complete for 53/33 rifles. Used in great shape. Perfect for spare parts since the 0,1,25 trigger groups are now out of production. Small number available.HKP-00705$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) 3 Position Complete Navy Trigger Group
H&K Heckler & Koch
$999.95HK G3 & HK 91 3 Position Navy Trigger Group Complete Comes in the tare single tang navy trigger housing.HKP-00209$999.95 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) 3 Position Navy Trigger Group - Double Tang
H&K Heckler & Koch
$0.00H&K 91/G3 (7.62x51/.308) 3 Position Navy Trigger Group - Double Tang HK German G3, 91 3-Position Navy Trigger Group - Double Tang New Heckler & Koch German Manufacturer. Black Polymer Ambidextrous Housing With Selector Levers. Double Tang 3...HKP-01709$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) 4 Position (0,1,3,F Pictogram) Trigger Housing - Push Pin
H&K Heckler & Koch
$0.00H&K 91/G3 (7.62x51/.308) 4 Position (0,1,3,F Pictogram) Trigger Housing - Push Pin This authentic German HK trigger housing features a 4 position pictogram (0,1,3,F) and is designed for push pin style G3 or Zenith firearms. It is configured for use...HKP-17823$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) Complete FBI Trigger Group - Clipped & Pinned
H&K Heckler & Koch
$0.00HK91, HKG3, & HK51 FBI Trigger Group Complete - Clipped and Pinned Genuine HK German Parts. This housing will work fine with the .308 variants, even without the double tang.HKP-01029$0.00 -
Out Of Stock
H&K 93/53/33 (5.56/.223) SEF Contoured Semi-Auto Trigger Group - Clipped & Pinned
H&K Heckler & Koch
$0.00HK German HK93/33/53 SEF Contoured Semi-Auto Clipped & Pinned Trigger Group HK German HK33,93,53 Or Clone SEF Contoured Semi-Auto Clipped & Pinned Trigger Group Complete. Ready To Install On Your Semi Auto HK Or Clone.HKP-15040$0.00 -
H&K 93/53/33 (5.56/.223) 3 Position Navy Trigger Group - Push Pin
H&K Heckler & Koch
$2,499.95HK German 3 Position Navy Trigger Group- 5.56 The HK German 0,1,F ambi Navy trigger group is expertly crafted for the HK33/53 series rifles, utilizing both front and rear push pins. This is the ultimate choice to elevate any firearm build. Act quickly...HKP-00202$2,499.95 -
Out Of Stock
H&K 93/53/33 (5.56/.223) 4 Position Trigger Group Complete (0,1,3,F) - Used
H&K Heckler & Koch
$2,645.95Used HK 93/33/53 4 Position Trigger Group Complete (0,1,3,F). Factory German Push Pin HK Trigger Group.HKP-02065$2,645.95 -
On Sale
H&K 93/53/33 (5.56/.223) 4 Position Trigger Group Complete (0,1,3,F) - USED - BLEMISHED
H&K Heckler & Koch
Now: $2,599.95Was: $3,299.95H&K 93/53/33 (5.56/.223) 4 Position Trigger Group Complete (0,1,3,F) - 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. Factory German Push...HKP-02065-BNow: $2,599.95Was: $3,299.95 -
H&K 93/53/33 (5.56/.223) Semi Sniper Trigger Group
H&K / HK Parts
$759.95H&K 93/53/33 (5.56/.223) Semi Sniper Trigger Group HK German SEMI 556 Trigger Group Complete With Custom Trigger conversion to a light smooth 4.5-5.0 LB. This Trigger Group Has Been Custom Modified By The Famed And Renowned HK Trigger Smith, Bill...HKP-17030$759.95 -
Out Of Stock
H&K 93/53/33 (5.56/.223) Trigger Group (0,1,25) - Used Trigger Pack
H&K Heckler & Koch
$0.00HK33, HK33K, HK53 0,1,25 Trigger Group This used surplus trigger group closely resembles a new 0-1-25 lower. It is set up for .223/5.56 and is no longer available from HK Germany, having been discontinued. Compatible With: HK 53/33 HK 33K Other...HKP-01422$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 -
On Sale
H&K G3 Metal Grip Frame SEF - Push Pin - USED
H&K Heckler & Koch
Now: $97.95Was: $189.95H&K G3 Metal Grip Frame SEF - Push Pin - USED This authentic German-made HK G3 grip frame feautures the SEF pictogram markings. It's a realiable and functional component for your firearm, perfect for replacements or custom builds. Compatible...HKP-99003Now: $97.95Was: $189.95 -
Out Of Stock
H&K G3/91/PTR (7.62x51/.308) 4 Position (0,1,3,F Pictogram) Double Tang Trigger Housing- Clipped & Pinned
H&K Heckler & Koch
$0.00H&K G3/91/PTR (7.62x51/.308) 4 Position (0,1,3,F Pictogram) Double Tang Trigger Housing- Clipped & Pinned This ambidextrous HK trigger housing features a 4 position pictogram (0,1,3,F) and is set up in a semi-auto clipped & pinned...HKP-01515$0.00 -
Out Of Stock
H&K G36 (5.56/.223) 3 Position (0,1,F Pictogram) Navy Style Lower Housing
H&K Heckler & Koch
$0.00H&K G36 (5.56/.223) 3 Position (0,1,F Pictogram) Navy Style Lower Housing This lower housing, featuring the 3 position (0,1,F) pictogram, is offered without internals. Previously, G36 lowers were only available as complete trigger groups, including...HKP-02230$0.00 -
Out Of Stock
H&K G36 (5.56/.223) 3 Position Navy Trigger Group
H&K Heckler & Koch
$0.00New HK German G36 3 Position Navy (0, 1, F) Trigger Group Complete Perfect for the HK SL8-G36 semi-conversions.HKP-00629$0.00 -
Out Of Stock
H&K G36 (5.56/.223) 4 Position Burst Navy Style Lower Housing
H&K Heckler & Koch
$0.00H&K G36 (5.56/.223) 4 Position Burst Navy Style Lower Housing This lower housing, featuring the Navy style housing, is offered without internals. Previously, G36 lowers were only available as complete trigger groups, including both the lower grip and...HKP-02231$0.00 -
H&K HK Mark 23 Trigger Bar
H&K Heckler & Koch
$29.95HK Mark 23 And SOCOM 45 Trigger Bar - German HKHKP-01580$29.95 -
$9.95 -
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 MR762 Hammer Complete - Black
H&K Heckler & Koch
$179.95H&K HK MR762 Hammer Complete - Black HK MR762 hammer, hammer spring, & bushing as a complete hammer assembly. Compatible With: HK MR762HKP-16614$179.95 -
H&K HK MR762/417 Hammer Axle
H&K Heckler & Koch
$13.95H&K HK MR762/417 Hammer Axle Compatible With: HK MR762 HK 417HKP-16622$13.95