Latest Upper Receivers

Adjustable Gas Blocks – School of the American Rifle

adjustable gas block

Chad from School of the American Rifle talks adjustable gas blocks. What are the caveats of using an adjustable gas block on your next AR build? What to look for in an adjustable gas block, and why a gas block that offers tactile feedback is preferred. Chad demonstrates how to prevent an adjustable gas block from becoming carbon locked, and shows us an example of what happens to a adjustable gas block if it is not properly maintained over time.

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Special Purpose Rifle (SPR) Basics with Ridgeline

Just what is a “Special Purpose Rifle” or SPR and why are these sorts of AR builds becoming increasingly popular? To find out more we reached out to Alex Hartmann from Ridgeline. His company focuses heavily on long-range shooting, as well as producing high quality, ultra reliable Special Purpose Rifle (SPR) builds. We talk with Alex about what Ridgeline offers, precision shooting at distance, and what makes for a high quality Special Purpose Rifle (SPR) build.

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