HK MP5 22LR Steel FRT (2 PACK)
PRODUCT DETAILS
Premium 316 stainless steel Forced Reset Trigger (FRT) for the HK MP5 .22LR platform, plus 2x PET-CF practice triggers for safe test fitting and tuning.
This steel version offers maximum durability and wear resistance for high-round-count use, while the included PET-CF triggers allow you to practice installation and dialing in fitment without risking your primary steel part.
WHAT YOU GET
- (2x) HK MP5 22LR Steel FRT — 316 Stainless Steel
- (4x) HK MP5 22LR PET-CF Practice FRTs — Carbon Fiber Reinforced
MATERIAL DETAILS
MAIN FRT: 316 Stainless Steel – For maximum durability and longevity.
PET-CF FRT: Carbon fiber reinforced polyester — high strength-to-weight ratio, excellent heat resistance, ideal for test fitting and experimentation.
KEY BENEFITS
- Steel version built for maximum longevity
- Includes 2x PET-CF practice pieces for safe tuning
- Full through-hole V2 style design for secure pin retention
- Significantly easier installation than previous versions
COMPATIBILITY
Designed for HK MP5 22LR. Compatibility with clones has not been verified.
INSTALLATION NOTES
This is a drop-in style part on most setups. Minor fitting and tuning may still be required depending on individual firearm tolerances.
Use the included PET-CF practice triggers to dial in fitment before installing the steel version.
Basic mechanical experience is strongly 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
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 combo gives you the best of both worlds: a premium steel FRT for long-term use and practice pieces to perfect your installation.
👉 Read the full breakdown here:
HK MP5 .22LR FRT: How It Works, Fitment, and What to Expect










