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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. 

  • Custom Color

    Custom Color

    Have your new part Cerakoted the color of your choice.  Add this item to your cart, one Cerakote for each part you want colored, and put your color choice in the notes on the invoice.  Cerakote process adds two to three weeks to order...

    $5.00
    Add to Cart
  • JP Fattie Magwell - black JP Fattie Magwell - black

    JP Fattie Magwell - 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
  • JP Fattie Magwell - Blue

    JP Fattie Magwell - Blue

    At last! A match-quality machined aluminum magwell for the JP Pistol Caliber Carbine! (GMR-13 and -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 Fattie Magwell - Red JP Fattie Magwell - Red

    JP Fattie Magwell - 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 Fattie Magwell - Shiny Aluminum

    JP Fattie Magwell - Shiny Aluminum

    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
  • TechWell JP GMR-13 Magwell - Black

    TechWell JP GMR-13 Magwell - Black

    PCC Techwell JP GMR-13 (for 9mm Glock mags) Lightning-Fast Mag Changes. 60 Second Slide-On, One Screw Installation. Requires no gunsmithing, or alterations to the receiver. 1/8” Hex Wrench included. Made from super slippery, super durable, Acetyl...

    $85.00
    Out of stock
  • Techwell JP GMR-15 - Black

    Techwell JP GMR-15 - Black

    PCC TECHWELL for JP GMR-15 (for 9mm Glock mags) Lightning-Fast Mag Changes. 60 Second Slide-On, One Screw Installation. Requires no gunsmithing, or alterations to the receiver. 5/64” Hex Wrench included. Made from super slippery, super durable,...

    $85.00
    Add to Cart