The P365 changed concealed carry by fitting double-digit 9mm capacity into a micro-compact frame, and it’s one of the easiest pistols to customize. Upgrade yours with extended magazine releases and slide catches, triggers, compensators, barrels, lasers, and holsters made for the P365. Many parts fit across the P365 family, so check fitment on each product. Running a longer slide? Browse P365XL or P365X parts, or see all Sig Sauer pistols and parts.