Sons of Liberty Gun Works M4-L89 Rifle Features The Sons of Liberty Gun Works M4-L89 Rifle is built around a forged receiver set and the SOLGW Liberty Fighting Barrel a 16 5.56 NATO barrel engineered to deliver accuracy under demanding conditions. Extended steel barrel nuts provide a more rigid lockup between barrel and receiver reducing play that can affect long-term accuracy and durability. The 15.25 L89 Drivelock Handguard wraps the barrel with 7-sided M-LOK slotting for flexible accessory placement and its integral steel QD cups on both sides give shooters quick-detach sling mounting options without add-on hardware. This combination of a rigid barrel lockup and a purpose-built handguard reflects SOLGW s focus on building rifles for professional end users. An enhanced A5 length buffer system improves recoil management over standard carbine buffer tubes working alongside the rifle s 9-position A5 receiver extension to smooth out the cycling impulse. The Liberty 2-Stage Trigger gives shooters a defined take-up and a clean break for more precise shot placement while the SOLGW Liberty Charging Handle and ambidextrous safety support fast intuitive manipulation from either side of the rifle. Finished in a durable anodized black coating and fitted with a Magpul pistol grip and stock the rifle ships complete with one 30-round magazine. Every Sons of Liberty Gun Works M4-L89 Rifle is individually built and test-fired before it reaches the shooter making it available for sale at GrabAGun for those who want a rigorously built AR for duty training or home defense. Sons Of Liberty Gun Works M4-L89 Rifle Specifications Manufacturer: Sons Of Liberty Gun Works Model: M4-L89 Rifle Action: Semi-Automatic Type: AR Caliber: 5.56 NATO Capacity: 30 Rounds Barrel Length: 16 Handguard: 15.25 L89 Drivelock M-LOK Receiver: SOLGW Forged Receiver Set Trigger: Liberty 2-Stage Trigger Buffer System: 9-Position A5 Receiver Extension Charging Handle: SOLGW Liberty Charging Handle Safety: Ambidextrous Stock: Magpul Finish: Anodized Color: Black Accessories: 1 Magazine Available At: GrabAGun