VFC M249 Flash Nutsack HPA Adapter Feeding InsertTHESE WILL RETURN SOON I'M JUST TRYNA UPDATE THE STORE BUT MAKE SURE TO GET GUILLOTINE'S M249 BARRELS TOO!! A feeding insert for your VFC 249 LMG's RS 100rd Nutsack; if you already have your M249 modified for HPA and already have an RS Nutsack, this is plug and play! This does not use cassette magazines or a custom cassette to feed BBs into the chamber. Instead, this uses a "starter tab" of sorts so you can larp as a machine gunner loading a proper