Oakley SI Ballistic M Frame Alpha Array (Terrain Tan / Grey & Clear Lens) (OO9296-07) FAST 301K 1 x Back Lower Barrel

1 x Back Lower Barrel Clamp

You have to remove the front sight which is very easy

It features a large room for battery storage so it fits most of the Li Po Battery in the market

Premium Zero Lockable and Zero Resettable target turrets with Most Consistent and Precise 1/2 MOA per Click Adjustment

CNC machined steel construction

Oakley SI Ballistic M Frame Alpha Array (Terrain Tan / Grey & Clear Lens) (OO9296-07) FAST 301K 1 x Back Lower BarrelA design that offers multiple configurations based on the mission and methods of infiltration. ALPHA is a three part system composed of a frame, gasket and goggle. A single lens works across all platforms. Lightweight O Matter? frame material Unobtainium nosepads increase grip with perspiration Oakley performance shield lens technology with HDO Thin stem technology optimizes durability and compatibility with over ear protection and communication