Real Avid Smart Fit Vise Block for AR15 – Adjustable Magwell, Gray (AVAR15SFVB)

• Smart Fit vise block designed for securing AR15 lowers during gunsmithing work.
• Fits .223 and 5.56 AR15 lowers with expanding sections that custom fit any magwell.
• Magazine lock and adjustment handle tighten fit inside magwell for stable vise support.
• Knurled texture provides improved grip while clamped in a bench vise for maintenance.
• Gray nylon vise block can be used with inverted lower for underside access.
• Includes Pivot Lock tool to hold gun open for chamber and barrel cleaning access.

The Real Avid Smart Fit Vise Block is a vise block designed for securing AR15 lower receivers during maintenance. This AR15 lower receiver vise block uses an expanding mechanism to fit magazine wells on .223/5.56 platforms. It is constructed from gray nylon material and incorporates an adjustable internal structure.

The Real Avid Smart Fit Vise Block features expanding sections that adjust to different magwell dimensions using a rotating adjustment handle. A knurled texture provides improved grip during insertion and positioning. It includes a pivot lock feature to hold the firearm open for chamber and barrel access during cleaning. The block supports both standard and inverted lower receiver orientations for varied tasks. In practical use, this AR15 vise block is used for bench-mounted work such as buffer tube installation and grip access where stable lower receiver support is required.