This California-compliant SAINTA(R) offers superlative defensive capabilities in a package that satisfies that state's DOJ requirements. A 1:8" twist Melonite-treated 16" chrome moly vanadium barrel affords maximum ammunition versatility. A fixed MagpulA(R) stock provides a solid foundation for precision shooting while the carbine "H" heavy tungsten buffer tames recoil. Top-tier tactical features like nickel boron-coated fire controls and included flip-up iron sights make this SAINTA(R) a must-have.Specifications: CALIBER: 5.56x45mm NATO (.223 REM) COLOR: Black BARREL: 16" CMV MeloniteA(R) 1:8 SIGHTS: Low Profile Adjustable Flip-Up UPPER RECEIVER: Forged 7075 T6 Aluminum Type III Hardcoat Anodized Forward Assist M4 Feed Ramps LOWER RECEIVER: Forged 7075 T6 Aluminum Type III Hardcoat Anodized Accu-Tite(TM) Tension System BOLT CARRIER GROUP: M16 w/ Carpenter 158 Steel Bolt HPT/MPI MeloniteA(R) GAS SYSTEM: Direct Impingement Mid-Length Picatinny Pinned Gas Block HANDGUARD: BCMGUNFIGHTER(TM) PMCR M-LokA(R) STOCK: MagpulA(R) Fixed TRIGGER: Nickel Boron Coated GI MUZZLE DEVICE: SA Muzzle Brake RECEIVER EXTENSION: Mil-Spec RECEIVER END PLATE: Mil-Spec BUFFER ASSEMBLY: Carbine "H" Heavy Tungsten Buffer CHARGING HANDLE: GI Style SAFETY SWITCH: Single Side TRIGGER GUARD: BCMGUNFIGHTER(TM) GRIP: Strike Industries MAGAZINES: (1) 10-Round Magpul PMAG Gen M3 WEIGHT: 6 lbs 10 oz LENGTH: 36.25"