Specifications:

• Constructed from quality aluminum alloy
• This high quality bracket mount aiming fit for all M4A1 and other long-barreled guns
• The bracket mount is easy mounts and separation
• The bracket mount is satisfied with the most demanding customer
• You can trust the high quality and performance of the S8639 Dual Aluminum Alloy Extended Bracket Mount kits
• Material: Aluminum Alloy
• Caliber: 30mm/1.18in
• Size: 10.0 x 5.5 x 4.5cm/3.94 x 2.17 x 1.77in(L x W x H)

Details:

• Fit for all M4A1 and other long-barreled guns

• Constructed from quality aluminum alloy 

• Easy mounts and separation

Package Included:

• 1 x S8639 Dual Aluminum Alloy Extended Bracket Mount