Jacob Grey Logo

Full selection of Complete AR-9 Firearms, Receivers, & Builder sets available. All individually crafted from billet aluminum to Mil-Spec standards.

    • Jacob Grey JG-9 4.5” 9mm AR-Pistol
    • Last round bolt hold open on an empty magazine
    • Flared magwell for faster reloads
    • Integrated, oversized winter trigger guard
    • 7075-T6 billet aluminum lower with a matte black hard-coat class III anodized finish
    • 7075-T6 billet aluminum upper receiver with a smaller sized ejection port and no forward assist or dust cover
    • Threaded bolt catch screw
    • 9mm bolt assembly for use with a standard AR-15 hammer
    • 7.5” 9mm barrel in black nitride with a 1/10 twist, 9mm 1/2x28 compensator for reduced felt recoil.
    • Barrel is threaded ½” 28 and can accept a suppressor
    • SB Tactical SBA3 pistol stabilizing brace with 5-position adjustable length of pull settings and an integral, ambidextrous QD sling socket is available on all models.
    • Magpul K2 or A2 standard grip standard (depending on availability)
    • Jacob Grey 7 free float Key-mod hand guard with a modern, ergonomic, 7 side design that allows for 45 degree offset mounting options
    • Continuous top mil-spec 1913 picatinny rail
    • Weight: Sub 5.5lbs
    • Length: 20.5”
    • Accepts all Glock aftermarket magazines. We recommend using factory Glock magazines
    • Includes one 30 round magazine.
    FFL Required Before Shipping Please have your dealer email a copy of their FFL to sales@jacob-grey.com It is the responsibility of the consumer to ensure that the firearm they are purchasing is legal to ship, as presented on our website, to their dealer of choice, and that dealer is willing to accept the transfer.
    • Jacob Grey JG-9 6” 9mm AR-Pistol
    • Last round bolt hold open on an empty magazine
    • Flared magwell for faster reloads
    • Integrated, oversized winter trigger guard
    • 7075-T6 billet aluminum lower with a matte black hard-coat class III anodized finish
    • 7075-T6 billet aluminum upper receiver with a smaller sized ejection port and no forward assist or dust cover
    • Threaded bolt catch screw
    • 9mm bolt assembly for use with a standard AR-15 hammer
    • 6” 9mm barrel in black nitride with a 1/10 twist, 9mm 1/2x28 compensator for reduced felt recoil.
    • Barrel is threaded ½” 28 and can accept a suppressor
    • SB Tactical SBA3 pistol stabilizing brace with 5-position adjustable length of pull settings and an integral, ambidextrous QD sling socket is available on all models.
    • Magpul K2 or A2 standard grip standard (depending on availability)
    • Jacob Grey 7 free float M-LOK hand guard with a modern, ergonomic, 7 side design that allows for 45 degree offset mounting options
    • Continuous top mil-spec 1913 picatinny rail
    • Weight: Sub 5.5lbs
    • Length: 22”
    • Accepts all Glock aftermarket magazines. We recommend using factory Glock magazines
    • Includes one 31 round magazine.
    FFL Required Before Shipping Please have your dealer email a copy of their FFL to sales@jacob-grey.com It is the responsibility of the consumer to ensure that the firearm they are purchasing is legal to ship, as presented on our website, to their dealer of choice, and that dealer is willing to accept the transfer.
    • Jacob Grey JG-9 10” 9mm AR-Pistol
    • Last round bolt hold open on an empty magazine
    • Flared magwell for faster reloads
    • Integrated, oversized winter trigger guard
    • 7075-T6 billet aluminum lower with a matte black hard-coat class III anodized finish
    • 7075-T6 billet aluminum upper receiver with a smaller sized ejection port and no forward assist or dust cover
    • Threaded bolt catch screw
    • 9mm bolt assembly for use with a standard AR-15 hammer
    • 10.5” 9mm barrel in black nitride with a 1/10 twist, 9mm 1/2x28 compensator for reduced felt recoil.
    • Barrel is threaded ½” 28 and can accept a suppressor
    • SB Tactical SBA3 pistol stabilizing brace with 5-position adjustable length of pull settings and an integral, ambidextrous QD sling socket is available on all models.
    • Magpul K2 or A2 standard grip standard (depending on availability)
    • Jacob Grey 7” free float M-LOK hand guard with a modern, ergonomic, 7 side design that allows for 45 degree offset mounting options
    • Continuous top mil-spec 1913 picatinny rail
    • Weight: Sub 5.5lbs
    • Length: 27”
    • Accepts all Glock aftermarket magazines. We recommend using factory Glock magazines
    • Includes one 30 round magazine.
    FFL Required Before Shipping Please have your dealer email a copy of their FFL to sales@jacob-grey.com It is the responsibility of the consumer to ensure that the firearm they are purchasing is legal to ship, as presented on our website, to their dealer of choice, and that dealer is willing to accept the transfer.
  • UPPER FEATURES:
    • Upper: Jacob Grey 7075 Billet Aluminum Upper Receiver with no forward assist.
    • Barrel: 16 “  9mm, 1:10 Twist, 4150 Chrome Moly Vanadium
    • Handguard:   JG 7 sided M-lok 1.3” interior diameter 15” Tactical Series Handguard
    • Bolt Carrier Group: M16 Cut, 8620 Steel, Phosphate Finish, Properly Staked
    • Muzzle Device: 9mm 1/2×28 compensator for reduced felt recoil..
    LOWER FEATURES:
    • Lower: Jacob Grey JG-9 Lower Receiver with flared magwell for easy magazine insertion.
    • Lower Parts Kit: Enhanced AR9 Lower Parts Kit
    • Buffer Kit: Armaspec Sound Mitigation Buffer Kit
    • Stock: 6 position Magpul MOE Carbine stock
    • Grip: Magpul MOE Grip or MOE 2 Grip (depending on availability)
    • Magazine: Magpul 30 Round Glock  Style Magazine
    • Trigger Guard: Enhanced winter trigger guard cut directly into lower for easier functionality with gloves or larger trigger components.
    • Bolt Catch: 1/2×32  Threaded bolt catch pin
    FFL Required Before Shipping Please have your dealer email a copy of their FFL to sales@jacob-grey.com It is the responsibility of the consumer to ensure that the firearm they are purchasing is legal to ship, as presented on our website, to their dealer of choice, and that dealer is willing to accept the transfer.   (MOE IS A REGISTERED TRADE MARK OF MAG-PUL).
  • FFL Required Before Shipping Please have your dealer email a copy of their FFL to sales@jacob-grey.com It is the responsibility of the consumer to ensure that the firearm they are purchasing is legal to ship, as presented on our website, to their dealer of choice, and that dealer is willing to accept the transfer. The Jacob Grey “Grey Ghost” JG-9 9mm limited edition pistol was born from the necessity to have something a cut above the rest, in both appearance and function. This pistol is a true testament to where “Owning Anything Less Is An Injustice”. This is a limited edition run for 2021 so order while you still can. Lead time for out of stock orders is 3-4 weeks.
    • Jacob Grey JG-9 6” 9mm AR-Pistol
    • Last round bolt hold open on an empty magazine
    • Flared magwell for faster reloads
    • Integrated, oversized winter trigger guard
    • 7075-T6 billet aluminum lower with Professional Battle worn Cerakote pattern.
    • 7075-T6 billet aluminum upper receiver with a smaller sized ejection port and no forward assist or dust cover
    • Threaded bolt catch screw
    • 9mm bolt assembly for use with a standard AR-15 hammer
    • 6” 9mm barrel in black nitride with a 1/10 twist, 9mm 1/2×36 compensator for reduced felt recoil.
    • Barrel is threaded ½” 36 and can accept a suppressor
    • SB Tactical SBA3 pistol stabilizing brace with 5-position adjustable length of pull settings and an integral, ambidextrous QD sling socket is available on all models.
    • Magpul MOE K2  (depending on availability)
    • Jacob Grey 7 inch free float M-LOK hand guard with a modern, ergonomic, 7 side design that allows for 45 degree offset mounting options
    • Continuous top mil-spec 1913 picatinny rail
    • Weight: Sub 5.5lbs
    • Length: 22”
    • Accepts all Glock aftermarket magazines. We recommend using factory Glock magazines
    • Includes one 17 round magazine.
    FFL Required Before Shipping Please have your dealer email a copy of their FFL to sales@jacob-grey.com
  • FFL Required Before Shipping Please have your dealer email a copy of their FFL to sales@jacob-grey.com It is the responsibility of the consumer to ensure that the firearm they are purchasing is legal to ship, as presented on our website, to their dealer of choice, and that dealer is willing to accept the transfer. Features:
    • Jacob Grey (JG9) 9mm is in a class of its own.
    • Machined from the highest grade 7075 billet alum on aerospace machines to exacting mil spec standards
    • Bead blast finish
    • Type III, class2 hardcoat anodized
    • Designed to provide a more rigid shooting platform than other AR9 receivers on the market while saving as much weight as possible.
    • Standard features include ejector with supplied set screws
    • Lower receiver last round bolt hold open (LRBHO)
    • 6/32 stainless steel bolt catch set screw
    • Custom checkering
    • No forward assist
    • Full m4 picatinny rail
    • Flared solid magwell that accepts all glock style magazines
    • Upper and lower machined from same heat lot, graindirectional cutting resulting in a perfectly matched set.
    JG 4″ Handguard Manufactured from the highest grade of 6061-T6 aluminum coated with Class 2 Type III Black Hard Anodize per MIL-A-8625 Standards and specifications. The Jacob Grey M-Lok handguard leads the firearms industry with cutting edge aerospace precision. Other:
    • Made in America
    • Requires shipment to licensed FFL dealer. This is a serialized item considered to be a firearm by BATFE. All BATFE, GCA & NFA rules apply.
        This is an FFL item and can only ship to an authorized FFL dealer in your home state. All sales are final.
  • FFL Required Before Shipping Please have your dealer email a copy of their FFL to sales@jacob-grey.com It is the responsibility of the consumer to ensure that the firearm they are purchasing is legal to ship, as presented on our website, to their dealer of choice, and that dealer is willing to accept the transfer. Features:
    • Jacob Grey (JG9) 9mm is in a class of its own.
    • Machined from the highest grade 7075 billet alum on aerospace machines to exacting mil spec standards
    • Bead blast finish
    • Type III, class2 hardcoat anodized
    • Designed to provide a more rigid shooting platform than other AR9 receivers on the market while saving as much weight as possible.
    • Standard features include ejector with supplied set screws
    • Lower receiver last round bolt hold open (LRBHO)
    • 6/32 stainless steel bolt catch set screw
    • Custom checkering
    • No forward assist
    • Full m4 picatinny rail
    • Flared solid magwell that accepts all glock style magazines
    • Upper and lower machined from same heat lot, graindirectional cutting resulting in a perfectly matched set.
    JG 7″ Handguard Manufactured from the highest grade of 6061-T6 aluminum coated with Class 2 Type III Black Hard Anodize per MIL-A-8625 Standards and specifications. The Jacob Grey M-Lok handguard leads the firearms industry with cutting edge aerospace precision. Other:
    • Made in America
    • Requires shipment to licensed FFL dealer. This is a serialized item considered to be a firearm by BATFE. All BATFE, GCA & NFA rules apply.
        This is an FFL item and can only ship to an authorized FFL dealer in your home state. All sales are final.
  • FFL Required Before Shipping Please have your dealer email a copy of their FFL to sales@jacob-grey.com It is the responsibility of the consumer to ensure that the firearm they are purchasing is legal to ship, as presented on our website, to their dealer of choice, and that dealer is willing to accept the transfer. Features:
    • Jacob Grey (JG9) 9mm is in a class of its own.
    • Machined from the highest grade 7075 billet alum on aerospace machines to exacting mil spec standards
    • Bead blast finish
    • Type III, class2 hardcoat anodized
    • Designed to provide a more rigid shooting platform than other AR9 receivers on the market while saving as much weight as possible.
    • Standard features include ejector with supplied set screws
    • Lower receiver last round bolt hold open (LRBHO)
    • 6/32 stainless steel bolt catch set screw
    • Custom checkering
    • No forward assist
    • Full m4 picatinny rail
    • Flared solid magwell that accepts all glock style magazines
    • Upper and lower machined from same heat lot, graindirectional cutting resulting in a perfectly matched set.
    JG 10″ Handguard Manufactured from the highest grade of 6061-T6 aluminum coated with Class 2 Type III Black Hard Anodize per MIL-A-8625 Standards and specifications. The Jacob Grey M-Lok handguard leads the firearms industry with cutting edge aerospace precision. Other:
    • Made in America
    • Requires shipment to licensed FFL dealer. This is a serialized item considered to be a firearm by BATFE. All BATFE, GCA & NFA rules apply.
        This is an FFL item and can only ship to an authorized FFL dealer in your home state. All sales are final.
  • FFL Required Before Shipping Please have your dealer email a copy of their FFL to sales@jacob-grey.com It is the responsibility of the consumer to ensure that the firearm they are purchasing is legal to ship, as presented on our website, to their dealer of choice, and that dealer is willing to accept the transfer. Features:
    • Jacob Grey (JG9) 9mm is in a class of its own.
    • Machined from the highest grade 7075 billet alum on aerospace machines to exacting mil spec standards
    • Bead blast finish
    • Type III, class2 hardcoat anodized
    • Designed to provide a more rigid shooting platform than other AR9 receivers on the market while saving as much weight as possible.
    • Standard features include ejector with supplied set screws
    • Lower receiver last round bolt hold open (LRBHO)
    • 6/32 stainless steel bolt catch set screw
    • Custom checkering
    • No forward assist
    • Full m4 picatinny rail
    • Flared solid magwell that accepts all glock style magazines
    • Upper and lower machined from same heat lot, graindirectional cutting resulting in a perfectly matched set.
    JG 15″ Handguard Manufactured from the highest grade of 6061-T6 aluminum coated with Class 2 Type III Black Hard Anodize per MIL-A-8625 Standards and specifications. The Jacob Grey M-Lok handguard leads the firearms industry with cutting edge aerospace precision. Other:
    • Made in America
    • Requires shipment to licensed FFL dealer. This is a serialized item considered to be a firearm by BATFE. All BATFE, GCA & NFA rules apply.
        This is an FFL item and can only ship to an authorized FFL dealer in your home state. All sales are final.
  • FFL Required Before Shipping Please have your dealer email a copy of their FFL to sales@jacob-grey.com It is the responsibility of the consumer to ensure that the firearm they are purchasing is legal to ship, as presented on our website, to their dealer of choice, and that dealer is willing to accept the transfer. Features:
    • Jacob Grey (JG9) 9mm is in a class of its own.
    • Machined from the highest grade 7075 billet alum on aerospace machines to exacting mil spec standards
    • Bead blast finish
    • Type III, class2 hardcoat anodized
    • Designed to provide a more rigid shooting platform than other AR9 receivers on the market while saving as much weight as possible.
    • Standard features include ejector with supplied set screws
    • Lower receiver last round bolt hold open (LRBHO)
    • 6/32 stainless steel bolt catch set screw
    • Custom checkering
    • No forward assist
    • Full m4 picatinny rail
    • Flared solid magwell that accepts all glock style magazines
    • Upper and lower machined from same heat lot, graindirectional cutting resulting in a perfectly matched set.
    This is an FFL item and can only ship to an authorized FFL dealer in your home state. All sales are final.

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