I found some Brochures :)
MSE-3 Marid (Otokar Arma 6x6 Version) with many other Turrets :
http://www.otokar.com.tr/db/en/products/b/ARMA_6X6.pdf
[The 6x6 Version can make a 360° Degree Turn in Water]
Otokar Arma 8x8 Version
http://www.otokar.com.tr/db/en/products/b/ARMA_8X8.pdf
2 Types of 30mm Turret ,ones for Armored and ones for Infantry from OTO MELERA.
Otokar Cobra
http://www.otokar.com.tr/db/en/products/b/cobra_bro.pdf {F20267}