Rock River AR-15 Intro

Here is an intro to my AR-15 with the following: Rock River Arms CAR A4 Upper Receiver 16 inch chrome-moly lined barrel Trijicon ACOG Dual Illuminated Red Chevron 4×32 Scope Tactical Machining stripped lower with RRA parts kit Badger Tactical Latch Shooters Ridge Rock Mount Bipod Magpul PMAG 30 round mag Magpul MOE carbine stock