Fundamentals of Gas Pressure/port size, relative to function- in the M4/AR.
The following is BPM Inc. industry Technical document with fundamentals of Gas Pressure/port size, relative to function- in the M4/AR weapons platform. Includes excerpts/statements /quotes from leading industry discussions in the last decade, relative to reliable SBR/suppressor usage/life expectancy of SBR type configurations. We hope you find this information useful. 1-1-2019 Andrew S Barnes BPM…
