Most popular accessories & related items... Description Reviews (0) Q & A The Chiappa M6 folding survival gun is perfect for outdoorsman, ranchers, pilots or anyone who needs a portable, rugged and reliable rifle/shotgun combination. The double trigger allows each barrel to be selectively. It has an adjustable M1 carbine-style rear sight with a fixed fiber optic front sight, and receiver-mounted Picatinny rails for mounting optics, lights, lasers or other accessories.