Neoprene rubber absorbs recoil, provides absolute, no-slip grip, wet or dry. Molded-in checkering makes grip even more secure. Extra thickness and/or length, plus filler material in critical areas. All have speed loader clearance.
NOTES:

SPECS:
Molded, black, neoprene rubber. /S = small. /L = large. /C = compact round butt. /CS = compact square butt. Blackhawk® fits New Model Blackhawk®, New Model Single Six®, and old, large frame Vaquero®.
Catalog page 222