It looks to be a p with the 2 knobs. The pickup guard confuses me too. Is it a vintage bass? Who does block inlays like that? The bridge is very distinctive too.
'69 Jazz;'57 Fender AVRI w/flats,Aguilar DB359, Aguilar GS112/GS112NT/G-K MB Fusion & MB200; Stingray 4H Canadian Club #223