FLUX Defense Raider X P320 Chassis System w/ Brace (18 oz)
The FLUX Defense Raider X P320 is a pistol chassis system engineered for the SIG Sauer P320 family (including M17/M18). It provides an extended, rail-forward configuration with an integrated top Picatinny rail for optics and accessories, plus a bottom Picatinny rail slot for additional mounting options.
Design updates on the Raider X include an overtravel stop to prevent magazine over-insertion, a reinforced frame, upgraded fencing around the dual mag release, and an enlarged suppressor cutout for shorter barrels, comps, or cans. This unit includes 2x 21-round magazines. An FCU and upper assembly will need to be sourced for completion.

