100 psi pump
Fits all white M4's. Replacement for 70 psi if more prsssure and flow required. Provides 100 psi and 1 gallon per minute flow versus 70 psi and 0.7 gpm for 70 psi standard pumps. Requires 3 amps current versus 1 amp for 70 psi pumps resulting in reduced battery life.