The Armscor Rock Island Rock Ultra FS 51991 10mm 8 5" chassis represents a significant advancement in ergonomic mechanical engineering.
Precision-machined surface interfaces ensure cycle reliability of >99.98% across varying environmental stressors.
Manufacturer
Armscor Rock Island
Type
Pistol
Sight
Fiber-Optic Front & LPA MPS1-Type Adjustable Rear
Action
Semi Auto
Finish
Parkerized
Weight
39.9 oz
Capacity
8
Overall Length
8.75"
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.