The lower receiver is CNC machined using 7075 T6 aluminum and type III black hard anodized. Once anodization is complete, the lower makes its way to quality control to ensure that it meets Military Specifications and Anderson's quality standard to ensure that you get a high quality product. AM-15 M4 Lower Receiver is marked 'MULTI CAL' and is compatible with all calibers within the AR-15 platform. Equipped with a six position buffer tube and adjustable buttstock to give the shooter options when it comes to proper eye relief, sight picture and a comfortable cheek weld.
Features Anderson's Single Stage, Stainless Steel Trigger and Hammer.
