Lyman Pro Single Ammo Checker Gauge 300 Blackout 300 AAC Precision SAAMI Fit

The Lyman Pro Single Ammo Checker Gauge for 300 Blackout / 300 AAC helps reloaders verify that finished cartridges will chamber smoothly and reliably. Precision machined to minimum SAAMI chamber tolerances and clearly marked for caliber, this gauge provides a fast final inspection step. Simply drop a loaded round into the checker to confirm proper fit before heading to the range.

Product Highlights

• Precision ammo checker gauge for 300 Blackout / 300 AAC reloaded cartridges
• Machined to minimum SAAMI chamber tolerances for reliable chamber-fit verification
• Corrosion-resistant stainless-steel construction for long service life
• Clearly caliber-marked for quick identification on the bench
• Simple drop-in function provides a fast final check for consistent, trouble-free chambering

Specs

• Product Type: Single ammo checker / cartridge gauge
• Caliber: 300 Blackout (300 AAC)
• Material: Corrosion-resistant stainless steel
• Tolerance Standard: Minimum SAAMI chamber tolerances
• Manufacturer Part Number: 7705201
• UPC: 011516552013
• Brand: Lyman