CQBMWS monolithic upper receiver for large caliber rifle platforms. Includes quad rails with 19.25″ on 12 o’clock rail, 9″ rail on 3, 6 and 9 o’clock rail. Utilizes two locking lugs to secure/remove any larger caliber LMT barrel. This includes: 7.62×51 NATO, .243 Winchester, .260 Remington, 6.5 Creedmoor, 7mm-08 Remington, and .338 Federal. Barrel not included.

LM308B1