The Innovative Arms W.A.R. Warfighter Adjustable Receiver is the perfect choice for building an AR-15 rifle that will be suppressed. Designed for direct impingement rifles, it features a Killswitch built directly into the upper receiver. Simple to operate with the rifle shouldered, even in the dark, the Killswitch allows the operator to quickly and easily switch from suppressed to non-suppressed to "gas-off" manual cycling. The receiver come complete with forward assist, dust cover assembly and a proprietary gas tube.
Specifications and Features:
Three mode Killswitch
Mid length gas tube
Mil Std 1913 Picatinny top rail
Dust cover assembly
For use only with factory ammo and a quality AR-15 suppressor
Requires barrel gas hole size from .084" to .093"