Masterpiece Arms Gray Ops M-lok External Chassis Weights


MPA is proud to partner with Gray Ops CNC to offer their M-lok External Weights.

These are compatible with either the MPA ESR or MPA Matrix Chassis. Not Matrix Pro

Not compatible with Competition Side Rails installed.

Specs and Details:

  • Black Nitride finish
  • Integral Flush cup
  • Shaped to be support hand friendly during push/pull/press positional shooting
  • Compatible with MPA internal weight kits on Matrix

1 in stock

Additional information


BA Comp, Hybrid, ESR, Matrix, Matrix Pro