Agency Arms · Compensators
118S Compensator (single port)
Compatibility with Smith & Wesson M&P9 M2.0 Compact 4"
Compatibility
Modification required
- Model
- Smith & Wesson M&P9 M2.0 Compact 4"
- Based on
- Manufacturer documented
Based on manufacturer documentation or support information.
Requires a THREADED BARREL in 1/2x28. Most of these pistols do not ship with one — check your barrel before buying. REQUIRED BARREL PROTRUSION 0.695" ±0.005". Single-port variant of the 118, engineered to work with the OEM recoil spring assembly. Same aftermarket-barrel standoff caveat.
Check your exact model and part before ordering. Fitment limits
Member experience
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