A Quick Check to be Sure With RCBS
RCBS Chamber Case Length Gauges does three checks in one easy step. Drop the round in to check case length, diameter, and overall cartridge length.RCBS Chamber Case Length Gauge Specifications and Features:
- Manufacturer Number 88282
- Quickly confirms ammunition will fit your firearm's chamber
- Checks case length, diameter, and overall cartridge length
- Easy-to-read engravings display caliber size
.300 AAC Blackout
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