The P238 Rainbow features a rainbow titanium slide finish produced through physical vapor deposition, creating a multicolored iridescent appearance. Offered primarily to appeal to female shooters in the carry market, it became one of SIG's most visually distinctive production variants. Type: Semi-Automatic Pistol Action: Single-Action Only Caliber: .380 ACP Capacity: 6 Year introduced: 2009, USA Weight: 15.2 oz Overall length: 5.5" Status: Active Intended use: concealed_carry