5lb AR-15 : The 2A Armament BLR 16
This guide details the assembly of the 2A Armament BLR-16, an ultra-lightweight AR-15 platform rifle. It highlights the use of advanced materials like 7075-T6 billet aluminum, 416R stainless steel, and titanium to achieve a 5lb weight. The guide covers receiver assembly, handguard installation, barrel and muzzle device attachment, and fire control group installation, emphasizing the unique features of the BLR-16.












