Black Rain Ordnance has made a promise to make your firearm exactly that YOUR firearm. With the Spec+ Series you have over 100 different build configurations and 27 different finish options to choose from. If you are looking to add something special to your arsenal without breaking the bank the Black Rain Ordnance Spec+ Series has proven to be a great choice. – RECEIVER Fallout-PCW 7075 T6 Aluminum Billet Receiver Set – CHARGE HANDLE Spec15 Forged Charge Handle – TRIGGER Mil-Spec G.I. Trigger – MUZZLE DEVICE Castle Flash Suppressor – LENGTH 32.5-36 – WEIGHT 6lbs 5oz – BARREL 9mm: 16 4150V Chromoly Barrel – BCG Salt Bath Nitride Coated BCG – GAS SYSTEM Blowback Operated – FURNITURE Magpul MOE Grip & Magpul MOE Stock – HANDGUARD 15 MLOK Slim Handguard