Sons Of Liberty Gun Works M48930013.9 M4-89 300 Blackout 13.90 Combat Grade Barrel Black M-Lok Handguard P&W NOX9 QD Flash Hider Mid-Length Gas System”

This receiver is manufactured with strict quality control plus features an ejection port cover forward assist and an integral Picatinny rail that extends the length of the handguard. There is a combat grade barrel at the heart of the M4-89 which is magnetic particle inspected and high pressure tested. SOLGW includes their NOX Flash Hider which is pinned and ready to mount a Dead Air Sandman or Nomad suppressor. Bolt Carrier Group & Charging Handle NOT Included.