DEMO Blackout Defense Buffer Spring AR-15 Rifle Length Black

DEMO Blackout Defense Buffer Spring AR-15 Rifle Length Black. They are designed to withstand extreme heat and abuse. Specifications for Blackout Defense Buffer Spring: Manufacturer: Blackout Defense Color: Black Fabric/Material: Chrome Silicon Gun Model: AR-15 Package Contents: Blackout Defense Buffer Spring Blackout Defense 92225: Buffer Spring AR-15 Rifle Length Black