Ruger AR Stock Kit M4 Stock – Complete Mil-Spec Buffer Assembly

The Ruger AR Stock Kit delivers a complete mil-spec carbine stock assembly for AR-15 pattern rifles.

• Type: Complete carbine stock kit
• Compatible Firearms: AR-15 pattern rifles with mil-spec lower receivers
• Stock Style: Six-position collapsible M4
• Material: Polymer stock, steel hardware
• Includes: M4 stock, carbine buffer tube, carbine buffer, action spring, castle nut, end plate
• Use: New builds, stock replacement, parts assembly