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Atlas Custom Works O-Ring Seal Set for WA M4 GBBR Magazines - BLACK

SKU: ACW-GB127 Atlas Custom WorksOut of stock Map ProtectedPrice is map protected. Coupon(s) may not be applied to this item.

  • Recommended upgrade part maintains optimal magazine performance
  • Improved temperature resistance
  • Replaces O-rings that have been dried out or damaged
  • Replacement part for WA M4 GBB magazines


In the Box

3X O-Ring Parts


Brand Atlas Custom Works
Build Rubber
Weight 0.17 oz
Compatibility WA M4 GBBR Mags
Weight 0.17 oz
Package Includes 3X O-Ring Parts

California Proposition 65 Warning: Cancer and Reproductive Harm -

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