M4 Carbine Buffer Spring
Manufactured to military specifications for long lasting service.
Stainless steel carbine buffer spring manufactured to MIL-S-1357 specification for replacement on rifles with M4-type receiver extension tube for collapsible carbine buttstock.
Replace a fatigued spring, or use as part of the rifle-to-carbine stock conversion.
Cold drawn to ASTM A313 standard for heat- and corrosion-resistance, and case hardened for improved resistance to surface wear.
Stainless steel carbine buffer spring manufactured to MIL-S-1357 specification for replacement on rifles with M4-type receiver extension tube for collapsible carbine buttstock.
Replace a fatigued spring, or use as part of the rifle-to-carbine stock conversion.
Cold drawn to ASTM A313 standard for heat- and corrosion-resistance, and case hardened for improved resistance to surface wear.
