Regular profile LR-308 gas block is designed to accommodate some of the most popular flip up front sight from Magpul, Troy, and GG&G. Regular profile top rail will sit flush with your 308 handguard.
- Material: Low profile aluminum
- Rails: Dual picatinny rails (top and bottom).
- Weight:2oz +/- 3%
- Barrel Size: For .936 diameter barrels.