The GLOCK Model 19 in 9x19 and the G23 in .40 caliber are now offered with the optional Rough Textured Frame (RTF2). The G19 RTF2 and the G23 RTF2 join the G17 and the G22 as ...

Called the Rough Textured Frame (RTF) by Glock, the best way I can describe this (if you're familiar with the Generation 3 guns) is that they took the checkering out of the finger grooves and ...