The Springfield Armory Saint Edge EVAC Gear Pac gives you a fully capable AR pistol that packs down into a compact ready bag, deployable in seconds when it matters. Its all-new Rapid Takedown System lets the entire pistol fold and separate for discreet storage, then extend to a stable 26.5" shooting position on demand. This bundle delivers a complete, optics-equipped package for vehicle storage, travel, or emergency preparedness. Specifications and Features: Caliber: 5.56 NATO Barrel Length: 7.5" Twist Rate: 1:7 Barrel Material: 416R Stainless Steel, Melonite Gas System: Pistol?Length Upper Receiver: Forged 7075?T6 Aluminum Lower Receiver: Billet 7075?T6 Aluminum with Accu?Tite Handguard: Free?Float Aluminum, M?LOK Muzzle Device: EVAC Blast Diverter Trigger: Nickel Boron Coated Flat GI Grip: Reptilia CQG Charging Handle: Springfield Armory Midsize Magazine: (3) 20?Round Magpul PMAG Gen M3 Weight: 6 lbs 12 oz Overall Length: 18" - 26.5" Finish: Black