Other Tutorials
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Build a Gas System Illuminator
Gas block alignment is critical to the function of the AR. Here, we provide instructions for constructing a gas system illuminator for visual gas block alignment.
Visual Gas Block Alignment
Gas block alignment is critical to the function of the AR. Here, we provide detailed instructions for visual alignment of the gas block using a borescope and a gas system illuminator.
Castle Nut Staking
Staking your castle nut is essential on the AR. Here, we provide simple instructions on how to get the perfect stake.
Pin and Weld
If you are building a carbine with a barrel under 16″, you can get away with not registering it as an SBR by pinning and welding the gas block to increase the effective barrel length. Here, we provide our methodology for pin-and-weld.