Aero's gas blocks create an efficent and reliable gas system for your AR15 or AR 308 rifle build. Features fits barrels with .875 outer diameter, low profile for easy fitment and set screws are steel 10-32 x 3/16 knurled cup point.*Note- Roll pin not included. We do not recommend the use of red thread locker on the threads of the set screws. If you decide to use thread locker we recommend using the non permanent variety. Made in the USA. Shop with KYGUNCO for the best selection, competitive pricing, and exceptional customer service. Experience the difference that comes with buying from a trusted outdoor retailer with over 20 years of experience in the industry.
- Model: Low-Profile
- Material: Steel
- Finish: Black Nitride
