yes it is a low profile block

Hi Christopher, yes sir, The Black Rain Ordnance Adjustable .750 Gas Block is a lightweight upgrade over the standard .750 low profile gas block. These adjustable gas blocks are great for fine tuning your rifles gas system to your shooting preference. With a low profile design these gas blocks will work with most free float handguards. The Black Rain Ordnance Adjustable Gas block comes precision machined and features the Black Rain Ordnance’s logo laser engraved on the side.
Features:
.750"
Adjustable
Low Profile
Manganese Phosphate Surface Treatment
Easy 2 Set Screw Installation
.
Stay safe & have a great day!

Yes it is a low profile. More info below.
https://blackrainordnance.com/product/gas-block-adjustable-750-inside-diameter/

Hi Christopher and welcome. Yes, it is low profile.
Black Rain Ordnance .750 Adjustable Gas Block
.750"
Adjustable
Low Profile -------- Cheers and stay safe!