This is the 155 gr RNSWC for the 40 cal S&W..
This bullet is sized to 0.401"

Prices:

    100        $  8.50
    500        $26.49
    1000      $49.99

 

This is a good light bullet for to 40 for folks plinking or shooting steel. Feeds well in Glocks. Probably too light for the 10mm.

This is the 170 gr SWC for the 40 cal S&W.
Sometimes people call it the 40 version of the 200 SWC popular for the 45 ACP.
This bullet is sized to 0.401".

Prices:
                    100        $  8.84
                    500        $ 28.19
                    1000      $ 53.37

 

 

This is the 180 gr FP for the 40 cal S&W.
This is the most popular bullet for IDPA and IPSC.
This bullet is sized to 0.401".

Prices:
                    100        $  9.06
                    500        $ 29.31
                    1000      $ 55.63

 

 

 

This is the 200 gr FP for the 10 mm.
This bullet is probably too heavy for the 40 caliber case.
Should be a good bullet for the 10 mm shooters.
This bullet is sized to 0.401".

Prices:
                    100        $  9.51
                    500        $ 31.57
                    1000      $ 60.14