DoubleStar Standard Mil Spec M-16/AR15 CAR Recoil Buffer Carbine Clear. Specifications for DoubleStar M-16/AR15 CAR Recoil Buffers: Manufacturer: DoubleStar Color: Clear Gun Make: AR Platform Colt Gun Model: Colt Automatic Rifle-15 M16 AR-15 Gas System Length: Carbine Length Features of DoubleStar M-16/AR15 CAR Recoil Buffers Standard mil spec M-16/AR15 CAR buffer. Package Contents: DoubleStar M-16/AR15 CAR Recoil Buffers What firearm models does the manufacturer say DoubleStar M-16/AR15 CAR Recoil Buffers is compatible with? The manufacturer suggests that DoubleStar M-16/AR15 CAR Recoil Buffers is compatible with AR-15 M16 Colt Automatic Rifle-15DoubleStar AR343: Standard Mil Spec M-16/AR15 CAR Recoil Buffer Carbine Clear