Nothing.
Colt
if looking to sell suggest you contact: coltautos.com
pt (patent) fa (firearms) mfg (manufacturer)
I have a colt pt fa mfg co hartford ct usa 15374 SHOT GUN. I'm really not sure what I have, need help. Thanks. Terry Martin
I believe 'pt' stands for patent, as in Colt patent firearms
What is the value of an automatic colt caliber 38 rimless smokeless patented apr.20,1897. sept.9,1902 colt's pt. f. a. mfg. co. hartford,ct. u.s.a. 45731 ?
Made in 1878 located at Colt Mfg Co. in Hartford,CT
read the details on top of the barrel. should reflect the colt mfg. company, Hartford conn.
Impossible to answer without knowing the model, caliber and condition.
your Colt was made in 1880 in caliber 44. check Gunbroker.com under Colt single action for condition and prices
Don't know the value, but was mfg. in 1976.
25 cal. and the serial number is .........................