Sons of Liberty Gun Works M4 91
The Sons of Liberty Gun Works M4-89 is a semi-automatic AR-15 rifle chambered in 5.56 NATO with a 16-inch barrel and free-float M-LOK handguard. Featuring forged receivers, a mil-spec bolt carrier group, and a single-stage flat trigger, this duty-grade rifle delivers SOLGW's commitment to no-compromise AR-15 quality. Tracked by UPC 785939518863 across authorized retail channels.
