sling

So i just had a situation where I was taking fire on a building and it all got pretty intense quickly. I realised there was an enemy right under me (I was on a 2-story building sniping) and i only had a 3 year old springer with me :doh: Later on i decided to invest on a sidearm. But I play with...

So I am trying to decide on a sling to use for my bolt action sniper rifle. I want something to where I can drop it quick to grab my secondary or be able to throw it around my back real quick to clear out rooms. I'm stuck between the magpul ms3 or the Irene adaptive sling. Or maybe a 3point...