HK MP5 22LR Steel FRT
PRODUCT DETAILS
Premium 316 stainless steel Forced Reset Trigger (FRT) for the Umarex / Walther / HK MP5 22LR platform, plus 2x bonus PET-CF FRTs.
This steel version offers maximum durability and wear resistance for high-round-count use. The two bonus PET-CF FRTs are included as extra drop-in pieces for additional setups, backups, or spare use.
WHAT YOU GET
- (1x) HK MP5 22LR Steel FRT — 316 Stainless Steel
- (2x) HK MP5 22LR Bonus PET-CF FRTs — Carbon Fiber Reinforced
MATERIAL DETAILS
MAIN FRT: 316 Stainless Steel — maximum durability and longevity.
PET-CF FRT: Carbon fiber reinforced polyester — high strength-to-weight ratio, excellent heat resistance, and a lightweight spare/extra option.
KEY BENEFITS
- Steel version built for maximum longevity
- Includes 2x bonus PET-CF FRTs
- Drop-in design
- True drop-in for most setups
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; some firearms may still need light fitting. Slight tuning of the recoil buffer spring may be required.
To install, disassemble the firearm, install the FRT on the trigger pin as shown in the pictures, reassemble, and check function.
Basic mechanical experience is recommended.
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
ADDITIONAL NOTES
There is limited public documentation available for this platform. This combo includes a premium steel FRT for long-term use plus two bonus PET-CF FRTs.
👉 Read the full breakdown here:
HK MP5 .22LR FRT: How It Works, Fitment, and What to Expect










