Sig Sauer P365 XMacro TACOPS with Optic 9mm Luger 4.3in Black Nitron Pistol - 21+1 Rounds - The Sig Sauer P365 X-Macro TacOps Semi-Auto Pistol with XRAY3 Night Sights gives you more with the included 4 steel magazines, enhanced slide stop, and detachable metal flared magwell. The optics-ready slide with a ROMEO-X Sig-LOC red dot. Includes four magazines. Threaded Barrel; Detachable Magwell & Extended Slide Catch Lever; (4) 21rd steel magazines with high visibility followers; XRAY3 Day/Night sights; ROMEO-X SIG-LOC Compact Fully enclosed, sealed, and gas-purged optics system, assembled in the USA ; Mounts from underneath the pistol slide, utilizing the SIG-LOC mounting system, for the strongest lockup in the industry; Side battery allows a low deck height and a standard-height Iron sight co-witness;