First Pattern 1865 Allin Conversion - Trapdoor Springfield

1873 Springfield...The "Trapdoor": Anvil 111

Springfield Model 1795 Musket: America's First Military Production

Springfield Trapdoor rifle & McKeever cartridge box - a Mad Minute Challenge

Trapdoor Springfield Models 1865 through 1888

America's First Metallic Cartridge: The Burnside Carbine

Gun Restoration | WW2 Remington Rand 1911 A1, (with test firing) #restoration

M1903 Sniper Rifle with Warner & Swasey M1913 Musket Sight

Springfield Armory National Historic Site Introductory Video

I Have This Old Gun: Model 1863 Springfield Rifle Musket

Mle 1866 Chassepot: Best of the Needle Rifles

Trapdoor Springfield rifle

Orvill Robinson's Innovative Rifles

Winchester Lever Action Development: Model 1866

The Crazy Story Behind the First Springfield Rifle ever Produced

Samuel Pauly Invents the Cartridge in 1812

Lever Gun Series: 1873 Trapdoor Vs 1860 Spencer

Springfield Trapdoor

The Springfield Trapdoor Rifle

NFM Treasure Gun - Springfield Officers Model Trapdoor Rifle

Antique Militaria Artifacts – Stunning Model 1884 Trapdoor Springfield Rifle