They are both basically the same model only they appear to look different, but inside they are the exact same rifle. They even use the same parts manual.
Well I am not sure about all the models but my Remington Airmaster 77 says it was manufactured by Crosman. ( Crosman is in New York) It doesn't say anything about China anywhere on the box or the rifle. Crosman owns Benjamin, Sheridan and is licensed to manufacture Remington air rifles.
I believe you are asking about the Remington AM77. It is rated at 725 FPS.
Crosman airguns handles Remington air rifles. Go to the following web page and you will find a diagram of your airmaster. http:/www.crosman.com/airguns/service/manuals/remington
Crosman airguns handles Remington air rifles. Go to the following web page and you will find a diagram of your airmaster. http:/www.crosman.com/airguns/service/manuals/remington
See the link below for the diagram of the Crosman pro 77.
2100 and 210
2100 and 210
If you are asking about the Remington Air Master 77. Then see the attached Web Page. It was made by Crosman Air gun. New in 2006 See the Link Below
755 fps
70 x 30 = 2100 7 x 30 = 210
wow it is 2100 and 210 also i am awnsering during covid and i hope covid will be gone in the future #2021_covid (▀̿Ĺ̯▀̿ ̿)
Remington never made a model 380 rifle, no model number even resembling that in 22.This is from Remington's page for semi-auto rimfires...Mohawk 10CModel 16Model 24Model 241Model 550Model 550-1Model 552Model 522 ViperModel 597Nylon 66Nylon 77