TacFire's AR10 Lower Receiver vise block allows for safe mounting and helps prevent any type of distort or damage. It is ideal for when doing your regular maintenance, repairs or assembly. The vice block is constructed of polymer and fits into the magazine housing from either top or bottom.
Specifications:

Type	Vise Block
Size	.308
Quantity	1
Bristle Type
Length
Includes
Material	Polymer
Tip Feature
Battery
Thread Pattern
Protects
Suitable For	Firearms
Eco-Friendly