N310
Very fast burning and competitive with Bullseye and Accurate No.2. It has applications in a very wide range from the .25 ACP to the 9mm Luger.

N320
A handgun powder comparatively fast burning rate. Useful in many popular cartridges. Currently available data includes 9mm Luger, .38 Special, .357 Magnum, .44 Magnum, .45ACP and .45 (Long) Colt. Burning rate generally is perhaps a tad faster than 231 or generally about like a Red Dot.

N330
This is a handgun powder that has a burning rate similar to Green Dot, No.5, or PB. Data is currently available for 9mm Luger, .38 Special, .40 S & W, .44 S & W Special and .45 (Long) Colt.

N340
With a burning rate not dissimilar to Winchester 540 or Herco, this powder is a wide application type. Data for the following handgun cartridges is currently available: 30 Luger, 9mm Luger, .38 S & W (Colt New Police), .38 Super Auto, .38 Special, .357 Magnum, .44 Magnum, .45 Auto and .45 (Long) Colt.