Upgrade your compatible M4 rifle with one of the most versatile and unique stocks on the market, the new Alpha Stock from Lancer Tactical. This versatile stock is constructed fully from highly durable lightweight polymer, and sports an ergonomically designed padded butt plate and textured grip for optimal rifle control and comfortability. This unique stock can be adjusted to four different lengths, and features a built-in magwell to store an additional M4 magazine. Lancer Tactical provides ample space within the integrated motor grip to house most AEG motors. Change up the look of your favorite M4 rifle and get back on the battlefield with the new Alpha Stock from Lancer Tactical.