Gas Block Options:
GB750US-ADJ
.750 Low Profile Adjustable Gas Block - Set Screw Style (MADE IN USA)
GB01-B
.750 Low Profile Steel Gas Block with Roll Pins & Wrench- Black
GB01-S
.750 Low Profile Gas Block with Roll Pins & Wrench - Stainless Steel
GB06
.750 Low Profile Steel Gas Block with CLAMP-ON
GB06-S
.750 Low Profile Steel Gas Block with CLAMP Stainless - NO Package
GBUS
.750 Low Profile Steel Gas Block Caged with Roll Pins & Wrench- Black
GBUS-S