LBE Unlimited AR Bolt Gas Rings (Set of 3) – AR-15/M16

Gas rings create the seal between the bolt carrier and bolt that allows your AR-15 or M16 to cycle properly.

• Part Type: Gas Rings (Set of 3)
• Compatible Firearms: AR-15, M16, and AR-pattern rifles
• Material: Heat-treated steel
• Finish: Corrosion-resistant
• Installation: Drop-in with basic tools
• Includes: Three (3) gas rings