Armaspec ARCA Rail 3 Slot M-LOK, Black Anodized - ARM621-3

This is a 3-inch M-LOK to ARCA rail adapter made from anodized aluminum in black. It allows users to mount ARCA-compatible accessories onto M-LOK equipped handguards on AR-15 and AR-10 platforms. The adapter features a low-profile design with precise machining for secure accessory mounting.