The marksman model 740 is rated at 425 fps.
THE MARKSMAN MODEL 740 air rifle was introduce in1970. It was discontinue in 1977.
Contact the maker for a replacement manual
It will use any .177 caliber pellet
I own a Marksman Model 740 .177 pellet rifle. It has a wood-patterned plastic stock. It is a single shot rifle that folds in the middle for cocking. The safety auto-enables after every trigger pull. You must cock and reset the safety. Hope that helps.
There is a Model 740 - plastic stock, cocks by breaking the barrel handle and pressing down. Takes standard BBs which are loaded in mass through an opening in the top-back of the receiver.
Open the hood and look after the fan belt ! Follow the belt and you will find it .
740
Probably - remove distributor cap and look
74 x 10 = 740
20% of 740 is 148. 20% OUT of 740 would be 592.
The Marksman Model 740 .177 pellet rifle. It has a wood-patterned plastic stock. It is a single shot rifle that folds in the middle for cocking and loading. The safety auto-enables after every trigger pull. You must cock and reset the safety