There are a number of threads here about bipod recommendations. There are several quality bipod options for standard weight rifles, but for heavy rifles there are fewer choices that deliver the required stability. The Elite Iron Revolution would be an excellent choice for just about any rifle, but it and the LRA are the only ones that I have found with the stability, durability, features for rifles like the Armalight AR-30, HTI, etc. The Revolution's stability, build quality, and functionality are outstanding. It has a very tight lockup to the rifle, and very little flex, even when preloaded. It's wide 60 degree stance adds to this. Additionally, with the bipod's arms being above the height of the bore, the rifle's center of gravity is suspended below the ams making for an extremely solid position. The bipod's unique foot design grips the ground much better than the rubber designs I have used in the past. It's rotational feature, and leg adjustability suit it to work on just about any terrain combination. That being said, they may not be the best choice for use on a concrete bench. Here are some pictures of the revolution on a DTA HTI:
Lastly a shot of the bottom mount for the Revolution while the rifle is inverted in the bipod mount:
For anyone who is interested, here is a link to the EI page, and a video fully outlining all of the Revolutions features and benefits. EliteIron High Quality Suppressors P.S. I am in no way affiliated with EI, but have had excellent success with their suppressors, and now their bipod.
Lastly a shot of the bottom mount for the Revolution while the rifle is inverted in the bipod mount:
For anyone who is interested, here is a link to the EI page, and a video fully outlining all of the Revolutions features and benefits. EliteIron High Quality Suppressors P.S. I am in no way affiliated with EI, but have had excellent success with their suppressors, and now their bipod.