

Welcome to right now’s Photo of the Day! Right here we’ve Colt 1907 Army semi-automatic pistol serial quantity 49, documented as issued to Troop Ok of the tenth Cavalry at Fort McKinley within the Philippines for discipline trials. That is one among 66 recorded survivors from the serial vary 1-65 issued for testing, per “U.S. Army Automated Pistols 1894-1920” by Meadows.
The 1907 included incremental enhancements over earlier Colt designs, however Troop Ok’s discipline experiences have been blended. They famous points with sears and mechanism, complained the grip security required cautious hand placement, and criticized that the pistol required two arms for a lot of operations. The Mannequin 1911 would tackle these issues by making the grip security longer and wider, and including a handbook security permitting “cocked and locked” carry.
The body is numbered “41” over inspector mark “Ok.M.” Options embrace lengthy extractor on the precise facet, loaded chamber indicator on the left, knurled slide cease, spur hammer, grip security, and checkered hardwood grips with the left panel correctly shortened for the lanyard staple. The journal is hand-marked “R.L.B.” on the floorplate.
Included is a scarce Rock Island Arsenal belt rig dated 1908-1909. The “ROCK ISLAND/ARSENAL/1908.H.E.Ok” marked left-handed crossdraw holster is especially uncommon – Meadows paperwork solely about 209 made. The belt is marked “R.I.A./1908./T.C.C”, the saber hanger “R.I.A./1909./T.C.C”, and the cartridge field “ROCK ISLAND/ARSENAL/1909/H.E.Ok.”
The tenth Cavalry was one of many unique Buffalo Soldier regiments, and by 1907 they have been stationed within the Philippines following service within the Spanish-American Conflict and Philippine-American Conflict. Their participation in testing the 1907 supplied essential suggestions that formed John Browning’s remaining Mannequin 1911 design, which might serve the U.S. army for over 70 years.
Most of our POTDs make the most of photos from our pals at Rock Island Auction Company, the premier firearms public sale in the US. Take a while to browse their current auctions – who is aware of, possibly you’ll discover a piece of historical past to take dwelling!

“Documented Philippines Examined U.S. Military Colt 1907 Pistol.” Rock Island Public sale, www.rockislandauction.com/element/4096/1298/documented-philippines-tested-us-army-colt-1907-pistol. Accessed 4 Mar. 2026.
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