The resulting barrel chest is a similar presentation in the upper torso to the appearance of the finger joints as someone ages with this condition. The ribs become fixed in their most expanded position, giving the appearance of a barrel chest, and this can also cause respiratory limitations during exercise.
In the overhand hold, the tactical ring aids in retention and keeps the light properly positioned for use. Alternatively the light can be quickly flipped into a back-hand hold allowing a two-handed grip on the weapon.
Burris Xtreme Tactical Picatinny Style Rail 1 inch Weapon Rings Product Info. Ideal for all rifle scopes on AR15/M16 flattop receivers for proper cheek weld, Burris 1 Xtreme Tactical Ultra-Strong rings are available in four heights from 1/4 to 1 to accommodate any type of scope.Burris Xtreme Military Rings are ready for the heaviest of scopes, massive recoil, and severe usage.deal for all rifle scopes on AR15/M16 flattop receivers for proper cheek weld, Burris 1 Xtreme Tactical Ultra-Strong rings are available in four heights from 1/4 to 1 to accommodate any type of scope. Burris Xtreme Military Rings are ready for the heaviest of scopes, massive recoil, and severe usage.