HKP HK Parts

HKP 90 Series Flat Trigger - Enhanced

(11 reviews) Write a Review
SKU:
HKP-18364
UPC:
000000
  • HKP 90 Series Flat Trigger - Enhanced
  • HKP 90 Series Flat Trigger - Enhanced
  • HKP 90 Series Flat Trigger - Enhanced
  • HKP 90 Series Flat Trigger - Enhanced
  • HKP 90 Series Flat Trigger - Enhanced
  • HKP 90 Series Flat Trigger - Enhanced
  • HKP 90 Series Flat Trigger - Enhanced
  • HKP 90 Series Flat Trigger - Enhanced
  • HKP 90 Series Flat Trigger - Enhanced
  • HKP 90 Series Flat Trigger - Enhanced
  • HKP 90 Series Flat Trigger - Enhanced
  • HKP 90 Series Flat Trigger - Enhanced
  • HKP 90 Series Flat Trigger - Enhanced
$49.95

Description

Made in the USA from solid billet machined ordnance grade steel, heat treated, finished in a QPQ Nitride finish. With the utmost attention to detail in the design and manufacture of the HK Parts flat 90 series trigger. Each enhanced flat trigger will fit all 0,1 & SEF & Navy style trigger packs. Each trigger counts as one US made compliant part needed for builds & conversions for US compliance of 922R. Fits all 90 series styles of firearms. Compared to a factory HK trigger this trigger will make the pull and feel much better than a stock factory trigger. A huge improvement over a stock HK trigger.Qualities & features of each enhanced trigger:
  • Works for both semi & full auto trigger packs (not burst packs)
  • Ordnance grade steel billet fully machined
  • Full heat treated & QPQ finished in nitride
  • Enhanced dimensions for the very best pull possible
  • Provides unparalleled ergonomics
  • Adds 1 X 922R USA made compliant part
  • Serrated positioning grooves with comfort induced tapered edges
A drop in replacement of all SEF, 0,1 & Navy Triggers
  • HK91, G3, PTR
  • HK93, 33, 53
  • HK MP5, MP5K, SP5, SP5K
  • Zenith, Omega, POF, etc
  • Clones or other custom builds
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Additional Information

Age Group:
adult
Expiration Date:
5/10/2019
Origine:
USA
Firearm Model:
HK 91
Firearm Model:
HK 93/53/33
Firearm Model:
HK G3
Firearm Model:
HK MP5
Firearm Model:
HK MP5K
Caliber:
7.62x51 / .308 5.56 / .223 9mm
Color:
Black
Material:
Steel
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11 Reviews

  • 5

    Easy install

    Posted by pablo on 10th Apr 2024

    It fits perfectly in my PTR91, i didn't need to file anything I simply just dropped it in and sits perfectly and runs flawlessly

  • 4

    Nicely made trigger. If it were 3-4mm longer it would be perfect.

    Posted by Matt on 9th Jan 2023

    Nicely made trigger. If it were 3-4mm longer it would be perfect.

  • 5

    This works great in my AP5 and required no modification to fit. Quite an experience learning how to ...

    Posted by Colin Cormack on 17th Jun 2022

    This works great in my AP5 and required no modification to fit. Quite an experience learning how to reassemble the AP5 housing, but a great trigger upgrade - especially for the price - once you get everything back together. Highly recommended.

  • 5

    Great design flat trigger with excellent craftsmanship and brilliant finish. The trigger is strong, ...

    Posted by Aniwat Ratana on 29th Apr 2022

    Great design flat trigger with excellent craftsmanship and brilliant finish. The trigger is strong, and it gives solid feel. Really like the diamond like finish on it. It fits the AP5-K perfectly with no hassle.

  • 5

    Easy install in my PTR MP5K, and goes fantastic with the match spring. A must buy for any stock trig...

    Posted by Spencer on 1st Apr 2022

    Easy install in my PTR MP5K, and goes fantastic with the match spring. A must buy for any stock trigger pack, and just whats needed without having to spend $400

  • 5

    A nice trigger for $52 shipped. It was easy to install into a PTR91 semi auto trigger pack, no moddi...

    Posted by Mike McKinley on 15th Sep 2021

    A nice trigger for $52 shipped. It was easy to install into a PTR91 semi auto trigger pack, no modding necessary.True drop in. I didn't even disassemble the whole trigger pack as I only had to remove the old trigger and sear, and sear spring. This new trigger slid in perfectly.

  • 5

    I had no issues with installing the new flat trigger. It took a bit of patience and some dexterity....

    Posted by Robert Smith on 25th Dec 2020

    I had no issues with installing the new flat trigger. It took a bit of patience and some dexterity. Overall I would recommend this over the standard trigger. Really has a solid feel.

  • 4

    It is a positive add for the trigger group. I installed on a unfired PTR-91. I had to polish (with 1...

    Posted by Chad on 5th Dec 2020

    It is a positive add for the trigger group. I installed on a unfired PTR-91. I had to polish (with 100 grit) the top of the seat to get the trigger/sear pin installed. The back arm that goes over the casing pin needed polishing as well. I do6 fault the trigger. It?s possible in a worn in rifle that it would be perfect. Also possible all rifles need this for Install. If you aren?t prepared to do this or feel you can work out the mechanics, don't handle it yourself. The trigger group is simple and once you take it apart you can see where improvements can be made. The trigger has a nice solid snap after the install but is still a tad heavy. I suspect and enhanced trigger group or determining what parts need fine polishing (springs are heavy but ?polishing? can change spring rates too). Overall, I look forward to some actual trigger time to work on fine tuning the trigger group. The trigger is definitely an valued improvement to the feel of sending rounds down range.

  • 5

    I absolutely love this flat trigger face. It looks/feels so much better compared to the stock trigge...

    Posted by Nick on 10th Nov 2020

    I absolutely love this flat trigger face. It looks/feels so much better compared to the stock trigger face in my opinion. They only negative thing i would have to say is that it doesn?t just ?drop-in? for my PTR clone. I?m sure it fits better in a actual HK, but for mine i had to do some minor fitting for it to operate properly. Literally 30 seconds with a file and it fit/functions perfect. No big deal at all, but still worth mentioning. 5 stars !!

  • 5

    I placed it and it feels good. Easy trigger reset. Overall happy.

    Posted by Elj on 16th Jun 2020

    I placed it and it feels good. Easy trigger reset. Overall happy.

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