The frame appears to be stippled.
Yes the gun is stippled with Mr. Yosts Sharkskin Stippling pattern.
Here is complete list of the build:
-Complete detailed inspection of frame, slide, and all components. Detailing of internal surfaces, moderate frame/slide rail fitting
-Yost Professional Grade sight system, with the rear sight machined from 4140 Pre heat treated steel, serrated at 50 lpi and contoured to the rear of the slide. The standard notch dimension is .135”W x .120”D, other dimensions are available at no charge upon request. Front sights are dovetailed. Front sight with 24K gold line.
-The slide top is flattened and serrated at 50 lpi in my proprietary curved arrow point pattern.
-The grip frame is high-cut under the trigger guard, allowing a lower position in the firing hand
-The magazine well is hand beveled by file
-The magazine catch is angled slightly rearward and re-serrated at 30 lpi
-Yost proprietary trigger travel reduction mods
-A custom strong-side safety is fabricated using the factory Browning part as a base.
-Commander hammer
-Best quality trigger job, using a Browning factory hammer and a tool steel sear. Includes new trigger return spring and 28# hammer spring. The trigger face is rounded and polished
-The barrel throat is polished and the muzzle is recrowned
-The extractor is polished and tuned for reliability
-The front strap and rear of the grip frame are textured with my proprietary Sharkskin Stippling-
-A set of Craig Spegel’s Cocobolo wood grips fit to the frame.
-The entire pistol is dehorned, softening all sharp exterior edges
-Any supplied magazine base plates are dehorned and refinished with the pistol
-The entire pistol is reblued with polished slide flats and satin matte frame, parts and slide top.
-Nitre blued pins, screws, and accents.