Geissele SD556 Super Duty

5.56 - 16” CHF Chrome Lined Barrel

Geissele SSA-E X Trigger

$2199.99

Geissele Automatics, SD556, Semi-automatic, AR, 223 Remington, 556NATO, 16" Chrome Lined Barrel, Flash Hider, OD Green Anodized Finish, 15" SMR MK16 Handguard with M-LOK, Geissele Pistol Grip, B5 Enhanced SOPMOD Stock, SSA-E X Trigger w/ Lightning Bow, No Magazine, Product Finishes, Shade Variations and Other Imperfections Are Normal Due to the Manufacturing Process

LENGTH: 16"
* CALIBER: 5.56MM
* COLOR: OD Green
* LOWER RECEIVER: Super Duty Lower Mil-Spec
* UPPER RECEIVER: Super Duty M4 Upper
* BCG: REBCG (Reliability Enhanced Bolt Carrier Group)
* BOLT: Geissele Stressproof Bolt
* RAIL 15" SMR MK16 w/ Geissele Center Tab
* TRIGGER: SSA-E X w/ Lightning Bow
* BARREL: 16" Barrel, CHF, Chrome Lined, 1-7 Twist - Geissele Profile
* GAS SYSTEM: Geissele Length
* GAS BLOCK: Super Compact Gas Block
* CHARGING HANDLE: Airborne Charging Handle
* MUZZLE: Nanocoated Surefire Closed-Tine Flash Hider
* LOWER PARTS KIT: Ultra Duty Lower Parts Kit
* BUFFER: Mil-Spec 6 Position, 7075-T6
* BUFFER ASSEMBLY: Super-42 w/ H2 Buffer
* STOCK: B5 Systems Enhanced Sopmod Stock
* GRIP: Geissele Grip