P320 professional. optic cut for Romeo 1 pro or DPP but can still cowitness with factory night sights. Has apex full trigger kit trigger bar and trigger. 9 mags 4 (17) grey gun base pads blk, 4 (23) TTI BLK,1 (23) springer precision mag and mag release. Grey guns stippled x frame w/ sig X5 weights and mag well. WTT BOS/LTC req