United States Marine Corps EGL medallion on the grip. 10 Nov.1775 medallion on either side of the stock. U.S. Marine Corps Commemorative Thompson marked on the left side of the receiver. Gold plated sights, trigger, top charging, muzzle break, gold etching (US PATENTS (RIGHT SIDE) US MARINE CORPS COMMEMORATIVE THOMPSON, "SEMPER FIDELIS", AMERICAN FLAG WITH STARS (RIGHT RIDE)). Manufacturer: Auto Ordnance Corp - Model: 1927 A1 - Type: Rifle - Gauge: 45 ACP - Barrel: 16-inch round - Finish: blue/gold - Stock: walnut - Serial Number: USMC074 - Class: Modern Long Gun FIREARM SHIPPED WITH HARD CASE, AND (1) MAG. PRICE FIRM.