We want this RPK for airsoft. The Firearm Blog shows the tiniest RPK called the "Thumper" and made by Rifle Dynamics... "In this episode of TFBTV, James Reeves is at Rifle Dynamics to talk about the “Thumper” – a gun that started life as an RPK light machine gun and somehow ended up in the hands of Rifle Dynamics. The boys at Rifle Dynamics converted this former LMG into an AKM-type carbine and tweaked it to be supremely reliable and extremely shootable. Watch today’s video for the deets."