Lyman MSR Ammo Checker Block

The Lyman MSR Ammo Checker Block is designed to enhance shooting comfort by ensuring reliable ammunition fit and function. Machined from solid 6061 T6 aircraft grade aluminum, it provides a durable and precise gauge for modern sporting rifle calibers.

This tool helps shooters avoid misfeeds by confirming that loaded rounds and purchased ammo meet minimum chamber dimensions, contributing to smoother operation and less frustration during use.

Features

• Machined from solid 6061 T6 aircraft grade aluminum
• Black anodized finish matching black rifles
• Custom tooling cut to minimum chamber dimensions
• Compatible with multiple calibers including 223/5.56, 6.5 Grendel, 6.8 Rem SPC, 7.62x39, .300 AAC Blackout, .450 Bushmaster, .458 SOCOM, and .50 Beowulf
• Ensures ammo chambers smoothly to prevent misfeeds

Specifications

• Brand: Lyman
• MPN: 7833003
• UPC: 011516730039
• Material: 6061 T6 aircraft grade aluminum
• Finish: Black anodized
• Category: Storage