SPF Aluminum Actions

These are all of our aluminum actions from the smallest to largest.

Cobra Action (no longer available)


RBRP Cobra
The Cobra is a single shot action designed for competition or varmint use.  It is just our Viper shortened a half inch. It is available in both right and left bolt and port configurations.  It works well for cartridges from the small face 223 to the BR/Dasher.  It is available with our Drop Port for PPC and BR/Dasher cases. 

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Rattler Action


RBRP Rattler
The Rattler is a single shot action designed for IBS and NBRSA Hunter class competition.  It has a minimal cutout on the bottom that makes it legal for competition and includes a follower and recoil lug.  It will not feed from a magazine.

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Viper Action


RBRP Viper
The Viper is a single shot action designed for competition or varmint use.  It is our competition series flat bottom aluminum action.  It is available in both right and left bolt and port configurations.  It works well for cartridges from the small face 223 to the 300 WSM.  It is available with our Drop Port for PPC and BR/Dasher cases. 

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Python Action


RBRP Python
The Python is our BIG action designed for long range competition or varmint use.  It is our premier competition series aluminum action for BIG cartridges or BIG barrels.  It is available in both right and left bolt and port configurations.  It works well for cartridges from the 308 based cases to the 408 Cheytac.   Cases as small as the BR can be used, as well as the popular 338 Lapua magnum and the large Weatherby cases. 

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This page was last updated on 02/27/13.