From the
TPWD website: Firearms
* Game animals and game birds may be hunted with any legal firearm, EXCEPT:
o white-tailed deer, mule deer, desert bighorn sheep, and pronghorn antelope may NOT be hunted with rimfire ammunition of any caliber.
o shotguns are the only legal firearm that may be used to hunt Eastern turkey during the spring Eastern turkey season (see County Listing). Rifles and handguns may not be used to hunt Eastern turkey.
o pellet guns and other air guns are NOT LEGAL.
o fully automatic firearms are NOT LEGAL.
o firearms equipped with silencers or sound-suppressing devices are NOT LEGAL.
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Magazine Capacity (number of shells/cartridges allowed):
There are no restrictions on the number of shells or cartridges a legal firearm may hold when hunting game animals or game birds (except migratory game birds