IMPORTANT INFORMATION: The Magpul Mossberg 590 Forearm For The Black Aces Quad Rail Three Piece Package has been slightly modified by GG&G to specifically fit the Black Aces Quad Rail as shown in the above image.
Please understand that GG&G cannot determine with any certainty or guarantee that any other products will fit without causing a malfunction of the action. It Is Critically Important That You Check This Out If You Have Installed Any Accessory! Please be aware of this and function test your shotgun before putting it into service.
Important Safety Notice: A Vertical Grip is not intended to be installed on the slide arm or forearm of any shotgun! Installing a Vertical Grip in this manner is extremely dangerous and could cause bodily injury or death!!! In addition, if you damage the bottom of the forearm by installing a Vert Grip it will not be warrantied by GG&G or Magpul.
The Black Aces Quad Rail for the Mossberg Shockwave has become very popular. So we thought we would package it with the Magpul/GG&G Modified Shockwave Forearm. The three piece Mossberg Shockwave package includes the Black Aces Quad Rail, the Black Aces Side Saddle and the Magpul/GG&G Modified Forearm. The Magpul Forearm is available in three colors: Black, Gray and Flat Dark Earth. Instructions of course are included. No modifications are required to your Shockwave shotgun.
The Black Aces Quad Rail for the Mossberg Shockwave has become very popular. So we thought we would package it with the Magpul/GG&G Modified Shockwave Forearm. The three piece Mossberg Shockwave package includes the Black Aces Quad Rail, the Black Aces Side Saddle and the Magpul/GG&G Modified Forearm. The Magpul Forearm is available in three colors: Black, Gray and Flat Dark Earth. Instructions of course are included. No modifications are required to your Shockwave shotgun.
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