Sig Sauer P320 AXG LEGION, Semi-automatic, Striker Fired, Metal Frame Pistol, Full Size, 9MM, 3.9 Barrel, Integrated Expansion Chamber, Cerakote Finish, Legion Gray, SIG-LOC PRO Footprint Optics Ready Slide, X-RAY3 Day/Night Sights, AXG Grip Module, Hogue Custom G10 Grips, Flared Magwell, 10 Rounds, 3 Magazines, Includes Romeo-X SIG-LOC PRO Red Dot Optic 320AXGF-9-LEGION-RXSL-10 LEGION is making a return to its duty-grade roots with the P320-AXG LEGION. Featuring the strength and weight of the all-metal AXG grip module paired with a patent-pending slide-integrated expansion chamber, the LEGION line of products has represented the pinnacle of SIG SAUER performance and engineering.