FN AR15 16in BB M16 5.56x45mm Midlength Barrel (20-100041)
FN AR15 16in BB M16 5.56x45mm Midlength Barrel (20-100041), Shop FN AR15 16in BB M16 5.56x45mm Midlength Barrel (20-100041). Buy best Barrels from gritrsports.com | Reviews and Shipping options available