M-Lok attached Arca Rail

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More options, more opportunity.

13.5” length

M-Lok attachment system for compatibility with a broad range of firearms / handguards.

Compatible with the Really Right Stuff brand R-Lock locking system

A total of 7 M-Lok locking nuts/screws

Eight lightening pockets to reduce weight

7.5” length

A total of 4 M-Lok locking nuts/screws

Five lightening pockets to reduce weight

MHA Custom Quality

These rails are made in North Carolina in the good ‘ol US of A from 6061 T6 aluminum and then Black Type 3 hardcoat anodized finish for durability.

Easy install

Optional stop screw included with holes on each end of the rail for installation to prevent the clamp from sliding off the rail.

Order an M-Lok attached Arca Rail

7.5” length


Flat rate $16 shipping (Continental U.S. only)

13.5” length


Flat rate $16 shipping (Continental U.S. only)