Brownells AR-15 Lower Receiver Extension Vise Fixture Buffer Tube Black

Description

Product Overview

Brownells AR-15 Lower Receiver Extension Vise Fixture helps you keep your AR-15 buffer tube properly aligned while tightening the lower receiver castle nut. By securing the lower in a vice and using the sliding tube support, the fixture prevents buffer tube rotation so you can set the castle nut with confidence during building or routine maintenance.

Key Features

• Holds Mil-Spec and Commercial AR-15/M4 buffer tubes for consistent alignment
• Hard-coated anodized aluminum construction for durability in a gunsmithing workflow
• Adjustable sliding tube support helps set the correct position for different tube types
• Designed to keep the buffer tube from rotating while tightening the castle nut

Build and maintain your AR-15 with steadier alignment and fewer headaches—this fixture makes castle nut tightening more consistent.