No, the Strike Industries Angeled Grip w/Cable Management Function is only compatible with M-LOK rail systems.
This will work on rails with MLOK slots.
Yes this is a angled for grip and not a vertical grip.
Refer to the BATF guidelines for pistols.
Here are the specs for both the long and short grip.
LONG:
-LENGTH: 50.80mm (2.00")
-WIDTH: 34.80mm (1.37")
-HEIGHT: 91.44mm (3.60"")
-WEIGHT: 2.0 oz
-WEIGHT W/ PKG: 3.0 oz
SHORT:
-LENGTH: 44.45mm (1.75")
-WIDTH: 34.80mm (1.37")
-HEIGHT: 63.50mm (2.50")
-WEIGHT: 1.7 oz
-WEIGHT W/ PKG: 2.6 oz
Yes, it is compatible.