G&P never fails to impress us with their unique products for the m4/ m16 platform, modeled after the M*xim Defense PDW stock, the G&P PDW Stock (Slim version) is a must have for your M4/M16 AEG platform to make a a more compact, sleek and versatile weapon. 4-position collapsible for different length of pull. A snake skin patterned cheek pad is also attached to eliminate slip while cheek welding to the stock. Fully constructed in metal with a black finish.