SOLGW M4-L89 Broadsword .300BLK 8.5" Upper Receiver M4L89BSUPPER-8.5-300

Sons of Liberty delivers one of the rigid upper receivers on the market with the Broadsword-89. These uppers are available in .223 Wylde, 5.56 NATO, and the flat shooting 6mm MAX, and come in a wide assortment of barrel lengths. All Broadsword-89 Uppers feature an extended barrel nut, Drivelock tensioning crossbolts, and a Sons of Liberty 89 series rail. Additionally, the anti-rotation tabs and stainless steel center index dowel allows users to transform almost any lower receiver into a match grade rifle.

Features of the Sons of Liberty Broadsword-89 Upper Receiver:

• Available Calibers: .223 Wylde & 6mm MAX
• Available with multiple barrel lengths
• Extended barrel nut
• Drivelock tensioning crossbolts
• Sons of Liberty 89 series rail