Introducing the Raider 365 Ultralight. Designed to be carried IWB/OWB or off body without becoming a heavy or encumbering. You get double the rounds of a pistol, increased accuracy, control and velocity all in a package that is 3 shorter and 85 percent lighter than an MP5K. The Ultralight comes with a new adjustable holster that can be mounted off body or taken with you to carry inside or outside the waistband Product Features Designed with ample space to accommodate most common pistol suppressors without interference. Spring-Loaded Brace/Stock System Collapsible and deployable for rapid deployment and compact carry. Patented Speedload System for faster reloads than any pistol, pdw, or rifle with up to 50 rounds on the gun. Constructed from advanced polymer composite and S7 tool steel. Type 3 hard coat anodized shroud Included Removable Shroud Included Holster Product Specifications Collapsed: 9.75 x 4 x 1.375 Extended: 18.5 x 4 x 1.25 Weight: 8.7 oz Length of Pull: 13.5 Do not use (3.1 ) standard P365 slides, or the Xmacro comp/AXG Legion slide. Recommended slides: P365XL, TACOPS or P365 FUSE. Works with 17, 21, 25 round P365 magazines. Not compatible with 12 15 round magazines. Suppressor Clearance Maximum suppressor diameter for clearance with the chassis is 1.55 Original aluminum R365 holster and magwells are not compatible with the Ultralight Important Note: THIS IS NOT A FIREARM. The R365 Ultralight is a non serialized accessory. The Sig 365 Firearm, slide, barrel, and magazines are not included.