by Tom Gaylord Writing as B.B. Pelletier The Modoc from Air Ordnance is a new single shot big bore in 9mm. This report covers: What is the Modoc? The difference between 9mm and .357 caliber Aluminum barrel! Long barrel Air cartridges 4500 psi The gun Open sights Weaver bases Air cartridges Open sights Summary Today … Continue reading The Modoc big bore from Air Ordnance: Part 1