Geissele Super Duty Compelte Upper 10.3" 5.56mm Black

Geissele Super Duty MOD1 5.56 NATO 10.3" 1:7" CHF Chrome Lined Barrel Black Complete Upper Receiver Group 08-543B is built for serious shooters who demand maximum reliability and performance in a compact footprint. This upper includes a 10.3-inch cold hammer-forged barrel made from mil-spec steel with a chrome-lined bore and chamber for extended service life and corrosion resistance. The 1:7 twist rate is ideal for stabilizing a wide range of 5.56 NATO projectiles, and the barrel is topped with a SureFire Closed-Tine Flash Hider that's ready for suppressor attachment.

This upper comes equipped with the Geissele Reliability Enhanced Bolt Carrier Group featuring a Nanoweapon coating for superior wear and corrosion resistance. The Airborne Charging Handle provides enhanced grip and ambidextrous functionality, even in adverse conditions. The MK16 Super Modular Rail offers a slim, rigid handguard with M-LOK slots for full accessory compatibility, while the black Type III hardcoat anodized finish ensures durability and a clean aesthetic. Compact and ready for duty or defense, this upper is engineered for peak performance.

Specifications

• Caliber: 5.56 NATO
• Barrel Length: 10.3"
• Barrel Profile: Geissele Profile
• Barrel Construction: Cold Hammer Forged (CHF)
• Barrel Finish: Chrome Lined
• Barrel Twist Rate: 1:7
• Muzzle Device: SureFire Closed-Tine Flash Hider
• Bolt Carrier Group: Geissele Reliability Enhanced BCG (Nanoweapon-coated)
• Charging Handle: Airborne Charging Handle
• Handguard: MK16 Super Modular Rail
• Receiver Finish: Type III Hardcoat Anodized, Black
• Part Number: 08-543B

WARNING This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. You must be 18+ years old to shop and or purchase on our website and 21+ to purchase Ammunition/Firearms. Check local laws before ordering as you certify you are of legal age and satisfy all federal, state, and local legal/regulatory requirements. There are NO returns or exchanges on armor, firearms, ammunition, PPE equipment. Ammo ships UPS ground to the lower 48 states.
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