The American Rail Adapter Stud 6A is for for American size rails, 5/16" across the rail slot. Slides into 5/16 rails and locks into place with a set screw
| FireArm | No |
| Color | Black |
| Material | Metal |
| Type | Rail Adapter |
| Loop Size | American Rail |
| Cap Size | Metal |
| Stock Material | Metal |
| Design | Metal |
