

Product Description
The Yankee Hill Machine Co sRx Thread Protector is a protective cap designed to keep the threads on your sRx mounts clean and protected from dirt, debris, and damage when your suppressor is not in use. Built from durable 4140 chrome moly steel and finished in black oxide, it’s designed for use with the YHM sRx System and any suppressor using standard 1 3/8" (1.375") threads.
Product Highlights
- Protects sRx mount threads from dirt and damage when the suppressor is removed
- Precision protective cap made from 4140 chrome moly steel for strength and longevity
- Black oxide finish for corrosion resistance and a low-profile look
- Compatible with the YHM sRx System and any suppressor with 1 3/8" (1.375") thread
- Compact, lightweight design for easy carry and storage
Specs
- Brand: Yankee Hill Machine Co
- Manufacturer Part Number: YHM-4450
- UPC: 841812101987
- Product Type: sRx thread protector / protective cap
- Material: 4140 chrome moly steel
- Finish: Black oxide
- Compatibility: YHM sRx System and any suppressor with 1 3/8" (1.375") thread
- Length: 0.5625 in
- Diameter: 1.0 in
- Weight: 0.448 oz
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