The Spikes Tactical M4 Complete Stock Assembly comes with everything you need to finish off the back end of your AR-15 lower receiver with top notch parts. This kit comes with a 6 position Mil-Spec Buffer Tube, M4 Collapsible Buttstock, Receiver End Plate, Castle Nut, Buffer Spring, and ST-T2 Heavy Carbine Buffer.

Features :

• Black finish
• Complete M4 stock kit
• ,Includes ST-T2 Buffer, Buffer Tube, Buffer Spring, Castle Nut, End Plate,
• Fits AR Rifles