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, Rifle

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.

Handguard Finish:	Black Hard Coat Anodized
Barrel Finish:	Black Nitride
Muzzle:	NOX9 Flash Hider Pinned & Welded
Barrel Material:	Chrome Moly Vanadium
Barrel Length Range:	13" to 13.99"
Twist:	1:7"
Type:	Semi-Complete
Gun Platform:	AR-Style
Firearm Fit:	AR-15
Receiver Finish:	Black Hard Coat Anodized
Barrel Description:	Combat Grade
Handguards:	M-LOK
Thread Pattern:	1/2"x28
Caliber:	300 Blackout
Firearm Type:	AR-Platform
Sights:	None
Optic Ready:
Receiver Material:	7075-T6 Aluminum
Barrel Length:	13.90"
Model:	M4-89