This YouTube video focuses on a specific component of AR-style firearms: gas block set screws. It directly addresses a common question among builders and enthusiasts by comparing two types of set screw tips: knurled and cup. The video aims to provide details on this product, likely for those looking to assemble, modify, or maintain their AR-15 platform.
You've reached the end! 1 videos loaded.
Gun Laws by State
Read firearms regulations for all 50 states + D.C.
Find Gun Dealers
Search licensed FFL dealers near you.
