Constructed of durable blued steel, the PARA Warthog P10 .45 ACP 13-Round Magazine w/Sleeve is a PARA Ordnance factory OEM magazine, manufactured to the same specifications and tolerances as all PARA Warthog P10 magazines, delivering a reliable, snug fit and smooth operation. The high-tensile steel spring and polymer follower ensure reliable feeding performance, while the polymer floor plate is easily removed for maintenance and cleaning. Plus, the magazine extension sleeve features aggressive texturing for a reliable, non-slip grip and improved control.