Tool Kit: VISM AR-10/LR-308 Upper Receiver Block + Weaver Entry Level Gunsmithing 36 Piece Tool Kit

The upper receiver block is designed to fitthe AR-10/LR-308 receivers to help with assembly and general maintenance of these AR receivers.

Features:

The modular upper receiver block can be used in several ways for many different maintenance tasks

You may use just the lower half of the block by attaching it quickly to the upper receiver with the two provided receiver pins

This allows you to clamp the AR upper receiver to a vise for maintenance work

Bolting the two halves of the upper receiver block fully supports the upper receiver to prevent damage from torque twisting forces when installing or removing barrels from the receiver

The upper half of the block inserts into the receiver just like a bolt carrier group

The bottom half of the block can be bolted together with the upper half with the provided steel bolts

This fully supports the inside and the bottom of the receiver and it also leaves the receiver optics rail open for mounting accessories and optics

Unlike other upper receiver blocks that bolt/clamp to the exterior of the AR receiver

The upper receiver block also has a hole through the length of the block to act as a bore brush guide for cleaning out the bore of the barrel

Constructed with blue anodized Aluminum.

Weaver Entry Level Gunsmithing 36 Piece Tool Kit
This kit is designed to address the most common firearm maintenance tasks. It includes a magnetic-tipped hex bit driver and a variety of tool bits to service different fasteners. Lengthening attachments make many hard-to-reach adjustments possible. All these crucial components are contained in a rugged, latched case for easy storage and transport