RPG

The World’s First Rim Thickness Gauge for Centerfire Rifle Cartridges.

Measurements the RPG Tool Has to Offer:

• Rim Thickness
• Primer Pocket Depth (from Rim)
• Primer Pocket Depth (from Case Head)
• Seated Primer Depth (from Case Head)
• Seated Primer Depth (from Rim)
• Primer Height
• Firing Pin Protrusion

Uses Mitutoyo 543-793B-10 digital indicator (not supplied or sold here).

Small and Large Primer Plates are Included.

Adapter Plate Size Chart

YouTube Video:

Rabbit Hole Precision Rim and Primer Gauge