This 551 sight is a compact red dot sight from Strike Systems that is made of metal and hard plastic

you get a 420HC steel blade with a black oxidized coating

Advanced Stock: CHFS Conductive Hinge Folding Stock ensures that the power connection is maintained in all stock positions

Dynamic Precision Hop-Up Rubber for TM Hi-Capa and G-series

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TT SGL Mag Pouch Khaki Color:Multicam This 551 sight is aTasmanian Tiger has made a nice magazine pouch for your rifle. It fits lots of different magazines, including M4, G36, AK and many others. It comes with anti slip inside which works quite well. It also comes with a string with elastic so that many different types of magazines fit in. Comes with Laser Cut molle on the front and molle mounting on the back.