DETAILSThe AM-15 Optic Ready, 5.56 16″ – M4 is a Entry Level Rifle. The Optic Ready Rifle is a high quality rifle for a low cost. Just add an optic of your choice and you are ready to take on range day!9.000000YesForged 7075 T6 AluminumForged 7075 T6 AluminumOpen TriggerType 3 Hard Anodized, BlackNon-treatedNitride8620 SteelNitride9310 Steel4150 Chrome Moly Vanadium16 inchNitrideM4 Contour1:8NoneCarbine LengthHigh Rise.750 inchStandard Charging HandleStandard M16 ProfileA2 Plastic Hand GuardA2 StyleCarbine LengthA2 Style1/2 - 28A2 Flash Hider6 Position Buffer Tube6 Position Carbine Butt stock784672476874EAUnited States