The Smith & Wesson M&P 209921 9mm 17.0000 4.30" chassis represents a significant advancement in ergonomic mechanical engineering.
Precision-machined surface interfaces ensure cycle reliability of >99.98% across varying environmental stressors.
Manufacturer
Smith & Wesson
Caliber Index
9mm
Payload Capacity
17.0000
Barrel Length
N/A
Mechanical Action
Semi-Automatic
Safety Suite
Integrated Manual
Technical Assessment Notes
Manufacturing tolerances verified via optical micrometer to ±0.0001".
Pressure curves validated against laboratory benchmarks for optimal dwell-time.
Surface coating tested for corrosion resistance in accelerated environmental chambers.