The Trojan was offered in very limited specifications. In the early years, only 28-inch barrels in all three gauges and the option of 30-inch barrels in 12-gauge. The 1913 flyer --
1913 Trojan Grade flyer.jpeg
Circa 1915/6 --
1916 Trojan.jpeg
By 1923 they added the option of 26-inch barrels --
1923 Trojan 26-inch barrels added.jpeg
The 1930 catalog --
1930 Trojan.jpeg
A couple of years before they dropped the Trojan Grade, Remington offered a single selective trigger --
Trojan Grade, May 17, 1937.jpeg
The A.H. Fox Gun Co. offered their entry-level gun, the Sterlingworth, in all four barrel lengths in all three gauges as well as the option of ejectors and from 1914 onward the Fox-Kautzky Single Selective Trigger.