Luth-AR A2 Fixed Stock Kit Features The Luth-AR A2 Fixed Stock Kit bundles everything needed to install a complete A2 buttstock system on a Mil-Spec AR-15 including the A2 butt stock extension tube .223/5.56 rifle buffer spring buffer upper butt stock screw and an aluminum spacer. Building the stock from 33 percent glass filled nylon gives it added rigidity and impact resistance over standard polymer construction. The fixed stock design provides a stable non-adjustable cheek weld that many shooters prefer for its consistency shot after shot. Finished in Black the kit matches the classic appearance expected on A2 pattern rifles. Because the kit includes the buffer tube buffer and spring alongside the stock itself builders avoid the hassle of separately sourcing each Mil-Spec component to ensure proper fit and function. This complete package suits both seasoned AR-15 builders and first-time owners assembling a rifle from the ground up. The A2 butt stock s classic profile provides a comfortable and secure fit for long shooting sessions at the range or in the field. The Luth-AR A2 Fixed Stock Kit delivers a reliable classic upgrade path for any Mil-Spec AR-15 build. Luth-AR A2 Fixed Stock Kit Specifications Manufacturer: Luth-AR Model: A2 Fixed Stock Kit Type: Stock Color: Black Buttstock Style: Fixed Buttstock Fit: Mil-Spec Material: Polymer Glass Filled Nylon Compatible Hosts: AR-15 Includes: Butt Stock Buffer Tube Buffer Spring Screw Spacer Available At: GrabAGun