The Troy QD Swivel Mount is a low profile lightweight and durable S.S.Q.D. sling mount solution designed for Troy Alpha Alpha .308 TRX Extreme TRX .308 Rails and T-22 Sport Chassis systems.Troy QD Swivel with TRX Cooling Hole Low Profile DesignCompatible with Alpha Alpha .308 TRX Extreme TRX .308 Rails and T-22 Sport ChassisNot compatible with Alpha Revolution RailIncludes S.S.Q.D. swivelLow profile and lightweight constructionDurable design for reliable sling attachmentEssential accessory for tactical rifle setups requiring quick detach sling mounting capabilities with Troy rail systems.