In addition to the above, make sure its not a 3rd pin receiver. If so, it's illegal to own either way. Not common, but the only 3rd pins I've seen were thumbholes, that's why I mention this.
Item Name: SPM ... FS/FT Glock 43 w/ upgrades
Location: Dallas
Zip Code: 30157
Item is for: Sale or Trade
Sale Price: 550
Trade Value or Items Looking For: 550
Caliber: 9mm
Willing to Ship: No
Bill of Sale Required?: No
Item Description: Glock 43 with 2 magazines with Taran +2 bases...