Designed for steady, repeatable performance in varied environments, the Spikes Tactical SPIKE'S M4 COMPLETE STOCK KIT ST-T2 emphasizes functional reliability and straightforward operation. Developed with attention to component fit and workflow efficiency, this kit supports smooth handling and consistent mechanical behavior. Ideal for range training and recreational shooting, it includes a 6-position Mil-Spec buffer tube, M4 collapsible buttstock, receiver end plate, castle nut, buffer spring, and ST-T2 heavy carbine buffer. Spikes Tactical is renowned for its commitment to quality and innovation in firearm accessories.