MPA Side Rail Weights - Steel

MPA Side Rail Weights - Steel

Regular price
Sale price


  • Give the perfect balance point to your MPA BA Comp/Matrix/ESR Chassis when combined with the MPA Competition Side Rails 
  • Added weight Reduces recoil and adds stability
  • Added locations for hand gripping


  • Machined from 1018 cold rolled steel
  • Black Nitride finish for superior corrosion and rust resistance
  • Includes 4 weights (two weights per side)
  • Each weight has 3 built in flush cup locations (12 total per kit) for each sling and accessory attachment
  • Adds 27.4 ounces per 4 weight kit
  • BA Comp Kit Dimensions roughly 0.6 x 0.6 x 5.25”
  • Matrix/ESR/Matrix PRO Kit Dimensions roughly 0.5 x 0.6 x 6”
  • Hardware to attach to side rails included


  • Side rails (shown in picture) purchased separately from MPA website must be installed to utilize these weights