underwood ammo

[45calibre]

i barely heard of this yesterday. it is similar to double tap but using gold dots and unlike double tap it actually reaches the speeds they advertise. they are loaded hot also, has anyone tried it? is is also $10 cheaper per box that factory speer gold dots

http://www.youtube.com/watch?v=YcrsOyAa0gY&feature=relmfu

http://www.youtube.com/watch?v=TMiI8VcPQ3c&feature=relmfu

 

[Sagamore - One]

Tested some Underwood ammo and the results are;357 mag 125 gr Gold Dot, advertised velocity 1500 actual 20 shot average from a 3 inch Smith was 1216.
40 S&W 135 gr advertised 1500 actual 20 shot average from 3 in Star Firestar 1333.
Also tried Cor Bon 165 gr 40 cal. Advertised 1125 actual 20 shot average 1091.