Yankee Hill Machine suppressor-optimized gas block with 50% smaller port to reduce blowback and port pop when shooting suppressed. Phosphate finish, .750 diameter.
Yankee Hill Machine's suppressor gas block is purpose-built for shooters who want to tune their AR platform rifle for suppressed fire. Unlike standard gas blocks, this unit features a gas port hole that's 50% smaller, which significantly reduces the amount of high-pressure gas diverted back toward the shooter.
This gas block is designed for rifles that will be shot exclusively with a suppressor attached. Because variations in barrel port size, barrel length, caliber, suppressor design, and ammunition all affect gas flow, you may need to fine-tune the port size to match your specific setup. This is a normal part of optimizing a suppressed rifle and allows you to dial in the perfect balance for your particular configuration.
If you're serious about suppressed shooting, this gas block is an affordable way to transform your shooting experience.