This is a rare, upgraded PTS Masada GBB custom package! Upgrades consist of: TNT Studios hop up. TNT Studios barrel system M1913 Picatinny rail system added to bottom and left side of fore grip. Package includes: 5 PTS EPM, GBB magazines in FDE ($50 value each.) Protective face mask with ballistic helmet rail/clip adapters. (Neck strap option also included). Total package value is: $800 Rifle is in like-new condition and has minimal wear and tear. Upgraded TNT parts were extremely hard to find and took over one month for arrival. This package is truly a unicorn! Rifle ships in original box with manual. Attachments/sights not included. Specs: *Optic not included, for reference only. The PTS Masada is the most authentic replica of the Masada on the market, it features all the details and modularity of the actual Masada, including fully ambidextrous fire controls and tool-less rapid disassembly body components. The rifle can be rapidly reconfigured for length and stock type with basic tools. Precision machined and engineered, the PTS Masada GBB is the perfect gun for the Airsoft or firearms enthusiast who desires realistic firearms manipulation, the reliability of PTS training products, quality design, and an authentic shooting experience The Masada carbine configuration has been especially setup for mobility and versatility in any situation and features a 14.5 length barrel and folding stock. Features: KSC/KWA derived proprietary GBB system Modular Design allows for high level of customization and multiple configurations to accommodate numerous situations and scenarios Tool-less quick-change barrel system CNC machined upper receiver with unique serial number Precision CNC milled one piece upper receiver with continuous 37 slot mil-spec M1913 rail for mounting optics, iron sights, laser targeting and illumination devices, cameras, and/or other accessories Integrated flip-up front sight, compatible with standard Airsoft M4/M16 rear sights Rail mounting points are integrated into the polymer handguard at the 3, 6 and 9 o'clock positions (compatible accessory rails sold separately) The PTS Masada AEG handguards are fully compatible with the new PTS Masada GBBR The PTS Masada AEG stocks are compatible with the new PTS Masada GBBR (optional / additional parts may be required) Compatible with KWA LM4 magazines Length: 25"/ 34" (Folded / Total) Weight: 7.10 lbs Inner Barrel: 405mm Magazine Capacity: 38rd KWA/KSC LM4 GBBR magazines Muzzle Velocity: 360~380 FPS (Measured with 0.20g BBs and Green Gas) Thread Direction: 14mm Negative Gas Type: Green gas, propane Fire Modes: Semi/Full-Auto, Safety Package Includes: Gun, Manual, custom accessories Hopup: Yes, Adjustable Manufacturer: PTS FPS Range: 360-380