JP (and Diamondback DB9)

  Our "Fattie" magwells for the JP GMR-15 also work on the Diamondback DB9R PCC 9MM. You may need to do some minor fitting on the Diamondback. 

  • JP-5 Fattie Five Magwell - Alum - Blue

    JP-5 Fattie Five Magwell - Alum - Blue

    Building on the success of our JP "Fattie" magwell, the new "Fattie-Five" offers a match-quality, machined aluminum magwell for JP's hot new JP-5 Pistol Caliber Carbine!. Like its parent, the Fattie-Five offers a huge loading "target" and helps the...

    $69.99
    Add to Cart
  • JP-5 Fattie Five Magwell - Alum - Black JP-5 Fattie Five Magwell - Alum - Black

    JP-5 Fattie Five Magwell - Alum - Black

    Building on the success of our JP "Fattie" magwell, the new "Fattie-Five" offers a match-quality, machined aluminum magwell for JP's hot new JP-5 Pistol Caliber Carbine!. Like its parent, the Fattie-Five offers a huge loading "target" and helps the...

    $69.99
    Out of stock
  • JP-5 Fattie Five Magwell - Alum - Red JP-5 Fattie Five Magwell - Alum - Red

    JP-5 Fattie Five Magwell - Alum - Red

    Building on the success of our JP "Fattie" magwell, the new "Fattie-Five" offers a match-quality, machined aluminum magwell for JP's hot new JP-5 Pistol Caliber Carbine!. Like its parent, the Fattie-Five offers a huge loading "target" and helps the...

    $69.99
    Add to Cart
  • JP-5 Fattie Five Magwell - Alum - CK Gold

    JP-5 Fattie Five Magwell - Alum - CK Gold

    Building on the success of our JP "Fattie" magwell, the new "Fattie-Five" offers a match-quality, machined aluminum magwell for JP's hot new JP-5 Pistol Caliber Carbine!. Like its parent, the Fattie-Five offers a huge loading "target" and helps the...

    $69.99
    Add to Cart
  • JP-5 Fattie Five Magwell - Alum - Shiny JP-5 Fattie Five Magwell - Alum - Shiny

    JP-5 Fattie Five Magwell - Alum - Shiny

    Building on the success of our JP "Fattie" magwell, the new "Fattie-Five" offers a match-quality, machined aluminum magwell for JP's hot new JP-5 Pistol Caliber Carbine!. Like its parent, the Fattie-Five offers a huge loading "target" and helps the...

    $69.99
    Add to Cart
  • JP GMR-15 Fattie Magwell - Alum - Shiny

    JP GMR-15 Fattie Magwell - Alum - Shiny

    At last! A match-quality machined aluminum magwell for the JP Pistol Caliber Carbine! (GMR-15). The TF Fattie both offers a huge loading "target" and helps the shooter to know what ANGLE to insert the magazine. The factory AR magwell (on all ARs,...

    $69.99
    Add to Cart
  • JP GMR-15 Fattie Magwell - Alum - Blue

    JP GMR-15 Fattie Magwell - Alum - Blue

    At last! A match-quality machined aluminum magwell for the JP Pistol Caliber Carbine! (GMR-15). The TF Fattie both offers a huge loading "target" and helps the shooter to know what ANGLE to insert the magazine. The factory AR magwell (on all ARs,...

    $69.99
    Add to Cart
  • JP GMR-15 Fattie Magwell - Alum - Red

    JP GMR-15 Fattie Magwell - Alum - Red

    At last! A match-quality machined aluminum magwell for the JP Pistol Caliber Carbine! (GMR-15). The TF Fattie both offers a huge loading "target" and helps the shooter to know what ANGLE to insert the magazine. The factory AR magwell (on all ARs,...

    $69.99
    Add to Cart
  • JP GMR-15 Fattie Magwell - Alum - Black

    JP GMR-15 Fattie Magwell - Alum - Black

    At last! A match-quality machined aluminum magwell for the JP Pistol Caliber Carbine! (GMR-15). The TF Fattie both offers a huge loading "target" and helps the shooter to know what ANGLE to insert the magazine. The factory AR magwell (on all ARs,...

    $69.99
    Add to Cart