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HK MP5 22LR V2 Drop-In FRT 5 Pack in PET-CF carbon fiber - full through-hole design for easy installation
HK MP5 22LR FRT PLACEMENT 2
HK MP5 22LR FRT PLACEMENT 3

HK MP5 .22LR | V2 Drop-In FRT (PET-CF) 5 Pack

$100.00

Availability: 97 in stock

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HK MP5 22LR | V2 Drop-In FRT (PET-CF) 5 Pack

 

PRODUCT DETAILS

HK MP5 22LR V2 Drop In FRT – PET-CF forced reset trigger for the Umarex / Walther / HK MP5 22LR platform. Drop-in design. True drop-in for most setups.

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

Drop-in design. True drop-in for most setups. Some firearms may still need light fitting. Slight tuning of the recoil buffer spring may be required.

This 5 pack is ideal for multiple setups, backups, or extra units while dialing in fitment.

WHAT YOU GET

  • (5x) HK MP5 .22LR 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 Drop-In Version

  • True drop-in design on most setups
  • No fabrication needed on most firearms
  • Lightweight and strong

316 Stainless Steel Version

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

COMPATIBILITY

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

INSTALLATION NOTES

Drop-in design. True drop-in for most setups.

To install, disassemble the firearm, install the FRT on the trigger pin as shown in the pictures, reassemble, and check function.

Some firearms may still need light fitting. Slight tuning of the recoil buffer spring may be required.

Basic mechanical experience is strongly recommended.

IMPORTANT INFORMATION

  • Functionality has been verified when properly installed
  • No installation assistance is offered beyond the information on this page
  • If assistance is needed, consult a qualified gunsmith

ADDITIONAL NOTES

There is limited public documentation available for this platform.

This drop-in version is intended to make installation 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 SINGLE
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

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