We have tested the CAA RONI models for Glock during IWA 2014, they are great. Today CAA Airsoft Division did release the RONI variant for Beretta M9 models! Compatible with:
Tokyo Marui Gas Blowback M92F, M9A1, KSC Gas Blowback M9, M9A1, WE Gas Blowback M92F, M9A1, KJ Works Gas Blowback M9!

The CAA RONI for Beretta M9/M9A1 Conversion is ergonomic designed and equipped with ambidextrous front and rear sling mounts and a large charging handle. Charging the weapon is easy and it is very user friendly to both left and right handed operators. It is integrated with a CNC machined aluminum top and two side rails for mounting accessories and a Nylon Fiber lower rail to mount any forearm grip. The RONI is equipped with an adjustable 5 positions buttstock and features a spare magazine holder for faster reloading. The adjustable cheek rest on the buttstock is removable. The CAA RONI Pistol-Carbine Conversion for Beretta M9/M9A1 includes a pair of flip-up sights, a detachable folding forearm grip and a charging handle.