British KS-1 Assault rifle added

We are delighted to have the world first 1/6 scale Ks-1 Assault rifle
In the real world the The KS (Knight’s Stoner) Carbine , is a series of M16/M4-style rifles produced by Knight’s Armament Company (KAC). KS-1 variant was adopted by the British Royal Marines and the Ranger Regiment in 2023 to replace the SA80