XStack Laminated Tearoff System-Bell BR1, M4, K1, Vortex, Sport,
XStack Laminated Tearoff System- Bell BR1, M4, K1, Vortex, Sport, 276,281,288 shield, Pyrotect, G-Force-2 mil thick, 10 layer tearoff stack. Each sleeve contains 3 stacks of 10 tearoffs for a total of 30 tearoffs per sleeve.