The Maxim Defense PDX 505-SPS stands out as the ultimate compact firearm integrating reliability-enhancing technology with the innovative SCW Pistol System. This advanced system replaces the traditional SCW stock or brace offering the most streamlined option for the back end of an AR pistol. The SCW Pistol System eliminates protruding angles and prevents snagging ensuring smooth operation in any situation. Featuring a semi-auto action and chambered in 5.56x45mm NATO the PDX 505-SPS boasts a 5.50" barrel and a 20+1 capacity making it a formidable choice for any tactical scenario. The black polymer grips provide a secure hold while the optic-ready sights allow for quick target acquisition. The firearm's overall length is 18.75" fitting comfortably in the 5" to 5.99" barrel length range.The SCW Pistol System includes a rear single point QD swivel mount ideal for sling use to enhance accuracy during shots down range. With synthetic stock material and a weight of 5.10 lbs the Maxim Defense PDX 505-SPS is designed for durability and ease of use making it a top choice for those seeking a compact reliable and efficient firearm.