Descriptions:
Complete with 1 Sets of Barrel Adaptors for Standard Barrel, Bull Barrel or Light Weight Barrel
• Attaches to Model 4/15 Barrel and Compatible with A2 Front Sight and Bayonet Lug
• Made from Aircraft Aluminum with Black Anodizing
• Includes Left, Right and Bottom Picatinny Rails, Each with 6 Slots
• Easy Installation and Rock Solid Locking
• Length 2.6”, Width 2”, Height 3.3”, Weight 3.3oz