For gas block .270" lower than the upper receiver. Folds to the rear of the rifle.
- 100% made in the U.S.A.
- Super low profile of only .437" off top of rail when folded.
- Uses standard A2 front sight post.
- Super smooth ball bearing pivot design automatically locks in the raised position with locking detent.
- Constructed of 6061 aluminum, hard coat anodized to provide a lifetime of service.
- Folds to the rear of the rifle.