Sons of Liberty Gun Works M4-89 .300 AAC Blackout 13.90" AR Rifle, Black - Compact and Powerful for Tactical Precision - M48930013.9

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. Caliber 300 Blackout Barrel Length Range 13" to 13.99" Firearm Fit AR-15 Gun Platform AR-Style Sights None, Optic Ready Firearm Type AR-Platform Barrel Finish Black Nitride Barrel Material Chrome Moly Vanadium Muzzle NOX9 Flash Hider Pinned & Welded Twist 1:7" Type Semi-Complete Handguards M-LOK Free-Float Receiver Material 7075-T6 Aluminum Thread Pattern 1 / 2"-28 Barrel Description Combat Grade Barrel Length 13.90" Receiver Finish Black Hard Coat Anodized Handguard Finish Black Hard Coat Anodized