GForce Arms GFA MKX3 SEMI 12/20B 5RD Description: GFA MKX3 SEMI 12/20B 5RD Brand: GForce Arms Model: MKX3 Type: Shotgun: Semi-Auto Caliber: 12 Gauge Finish: Matte Black Action: Semi-Automatic Stock: Black Synthetic w/Adjustable Cheek Rest Sight: FT:Folding ,RR:Folding Adjustable Barrel Length: 20 Weight: 8.0 Capacity: 5+1 # of Mags: 2 Safety: Cross-Bolt Safety Receiver: Matte Black ,Aluminum Chamber: 3 Chokes: Cyl,IC,Mod,IM,Full