12'' M-LOK Free Float Flat Top Rail (XTS-CE12ML) by XTS $54.95 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart XTS-CE12ML 12" M-LOK RAIL SYSTEM Aircraft Grade 6061-T6 Aluminum Precise CNC Machining Center Flat Top Rail Slim Line Clamp On Easy to Install