AR15 Lower Description

The AR15 rifle, which is very similar to the M16 rifle or the M4 rifle, consists of two major parts that are commonly referred to as the Upper and the Lower receiver. In this article we will describe the parts of the Lower and how it is used in the AR15 with semi automatic fire. … [Read more…]

AR15 Upper Description

The AR15 rifle, which is very similar to the M16 rifle or the M4 rifle, consists of two major parts that are commonly referred to as the Upper and the Lower receiver. In this article we will describe the parts of the Upper and how it is used in the AR15 with semi automatic fire. … [Read more…]