I'm thinking that after a bayonet failure, replacement might not be the first thing on your mind...maybe the last though.
Features
CNC machined 4140 steel, bead blasted and then parkerised.
The S&J Hardware Bayonet lug attachment will fit on any Remington factory +2 mag extensions.
The Bayonet lug is to mil spec NATO for standard M16, M4 C7, C8 bayonets.
100% Guaranteed if this Item fails the manufacturere will replace it.