XM 9 MODEL: XM 9 -UPPER AND LOWER: MILLED FROM ALLUMINIUM BILLET 7075-BARREL: 7,5 - 10,5-CALIBER: 9 x 19 - 9 x 21 - 9 short (380ACP)-GRIP: MAGPUL MOE-STOCK: MAGPUL MOE-HANDGUARD: FREE FLOAT-MUZZLE BRAKE: RECOIL ZERO-TRIGGER: ACCURATE MIL SPEC