4997 : Ergo Grip® MagBlocker 7 Round


The ERGO GRIP MagBlocker is permanently installed in USGI issue standard capacity magazines to limit capacity to 10 rounds for those jurisdictions where such limits apply.

Made from glass filled polymer. It is the buyer's responsibility to comply with all applicable laws and regulations. The host GI 30rd magazine must have the green follower to work with this product. Once the MagBlocker in installed in the magazine you must install a rivet through the hole in the base plate into the hole in the MagBlocker.

Without the rivet, the MagBlocker will not work correctly. We do not provide the rivet. The size you will need is a 1/8" diameter with 1/4 " grip. The hand riveter with rivets can be found at your local hardware store.

Due to governmental regulations or manufacturer preferences, some product lines or items may be not be available to export in your country.

Following a manufacturers price increase, we reserve the right to change product prices at any time without further notice.

  • Made from glass filled polymer
  • Must have green follower to work correctly
  • Sold as a pair (2)
More Information
Magazine Enhancements Magazine Block
Manufacturer Number 4997
UPC 145874
Brand ERGO® Grips
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