Troy Pneuma LR-308 Charging Handle 308 Caliber Gas Divert Ambidextrous Aluminum Black. This robust charging handle has an ingenious groove cut into the underside which routes expelling gases to the right and away from the shooters face. This is invaluable when shooting suppressed or in the event of a case rupture. Enjoy shooting free from a face full of hot gases. Specifications for Troy Neuma LR-308 Charging Handle: Manufacturer: Troy Color: Black Fabric/Material: Aluminum Caliber: .308 Winchester Gun Make: AR Platform Gun Model: AR-15 Hand: Ambidextrous Condition: New Size: One Size Age Group: Adults Gender: Unisex Package Contents: Troy Neuma LR-308 Charging Handle What firearm models does the manufacturer say Troy Neuma LR-308 Charging Handle is compatible with? The manufacturer suggests that Troy Neuma LR-308 Charging Handle is compatible with AR-15Troy SCAH-ACH-30BT-00: Pneuma LR-308 Charging Handle 308 Caliber Gas Divert Ambidextrous Aluminum Black