Specifications:

• AR15 / AR10 / LR308 Compatible
• Buffer Retainer / Buffer Detent / Buffer Plunger Has Several Names
• It Works In Conjunction With The Buffer Retainer Spring (Available In Our Shop)
• Tool Steel
• 1 Piece Included
• These Little Retainers Tend To Fly Out On You Easily Along With The Spring, Purchase Several For Your Tool Box
• Made In America