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HK HK MP5 22LR | V2 Drop-In FRT (PET-CF)

$20.00

Availability: 100 in stock

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NO SALES TO CALIFORNIA! NO SALES OF FRTs OR FIRE RATE MODIFYING DEVICES TO CT, DC, DE, FL, HI, IL, MA, MD, MN, NJ, NV, NY, OR, RI, WA OR ANY OTHER RESTRICTED JURISDICTION NOT MENTIONED HERE. ORDERS TO BANNED STATES WILL BE CANCELLED & REFUNDED ACCORDING TO THE TERMS & CONDITIONS OF THIS SITE.

NO SALES TO CA, CT, DC, DE, FL, HI, IL, MA, MD, MN, NJ, NV, NY, OR, RI, WA OR ANY OTHER RESTRICTED JURISDICTION NOT MENTIONED HERE. ORDERS TO BANNED STATES WILL BE CANCELLED & REFUNDED ACCORDING TO THE TERMS & CONDITIONS HERE.

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HK MP5 22LR | V2 Drop-In FRT (PET-CF)

 

PRODUCT DETAILS

Forced reset trigger (FRT) designed specifically for the HK MP5 .22LR platform.

This new V2 Drop-In version features a full through-hole design that slides completely onto the trigger pin and holds itself securely in place — no fabrication or extra retention work required by the end user.

Manufactured from PET-CF (carbon fiber reinforced polyester), offering a strong, lightweight, and heat-resistant solution for consistent performance.

99% of users will experience a true drop-in fit, though some setups may require minor fitting/tuning for optimal function.


WHAT YOU GET

  • (1x) HK MP5 .22LR V2 Drop-In FRT — PET-CF (Carbon Fiber Reinforced)

MATERIAL DETAILS

This product is made from PET-CF, a carbon fiber reinforced filament known for:

  • High strength-to-weight ratio
  • Excellent durability under repeated use
  • Increased heat resistance compared to standard polymers

This material is well-suited for functional components requiring strength, stability, and reduced weight.

Provides a strong, lightweight alternative to steel while maintaining functional durability.


CHOOSING THE RIGHT VERSION

PET-CF V2 Drop-In Version

  • True drop-in design on most setups
  • Full through-hole for secure pin retention
  • No fabrication needed
  • Lightweight and strong

316 Stainless Steel Version

  • Maximum durability
  • Best for long-term use
  • More resistant to wear over time

COMPATIBILITY

Designed for HK MP5 22LR. Compatibility with clones has not been verified.


INSTALLATION NOTES

This V2 version is designed as a drop-in part.

Installation may require:

  • Sliding the FRT fully onto the trigger pin (it self-retains)
  • Minor fitting/tuning on some setups for reliable function

Basic mechanical experience is strongly recommended.


FITMENT APPROACH (EXAMPLES)

The full through-hole design greatly simplifies retention. On most HK MP5 22LR setups this will be a true drop-in. Some users may still need light fitting depending on tolerances.


IMPORTANT INFORMATION

  • Functionality has been verified when properly installed
  • No installation instructions are provided
  • No installation assistance is offered
  • If assistance is needed, consult a qualified gunsmith

Due to the nature of this product:

  • All sales are final
  • No refunds will be issued based on installation or functionality issues

ADDITIONAL NOTES

There is limited public documentation available for this platform.

This V2 Drop-In version is intended to make installation significantly easier while maintaining the performance and durability of PET-CF material.

👉 Read the full breakdown here:
HK MP5 .22LR FRT: How It Works, Fitment, and What to Expect


VIEW MORE

Browse our other HK MP5 22LR FRTs:
👉 HK MP5 22LR PET-CF FRT 5 PACK

Looking for a long-term solution?
Check out the 316 Stainless Steel version here.

👉 HK MP5 22LR STEEL FRT SINGLE

👉 HK MP5 22LR STEEL FRT 2 PACK