9mm Lower Parts

9mm Lower Parts

Elevate your AR-9 9mm build with our comprehensive selection of precision-engineered 9mm lower parts. Designed to exacting specifications, our AR-9 9mm lower parts are crafted for seamless compatibility and exceptional performance. From essential components like lower parts kits and triggers to ergonomic enhancements such as pistol grips and trigger guards, our collection empowers you to customize your AR-9 9mm to your exact preferences. Whether you're upgrading an existing firearm or embarking on a new build, trust in our premium AR-9 lower parts to deliver reliability, functionality, and the perfect fit for your project.

  • A1A AR-15 Ambi dual sling mount receiver End Plate-A1Armory.com A1A AR-15 Ambi dual sling mount receiver End Plate-A1Armory.com

    AR-15 Ambidextrous Dual Sling Mount End Plate

    $3.63
    A1Armory AR15 Ambidextrous Receiver Dual Sling Mount End Plate     A1Armory AR15 Ambidextrous Receiver Dual Sling Mount End Plate - Mil Spec, the pinnacle of versatility and reliability for your AR15/M16/AR10 platform. Crafted with...
    $3.63
  • A1A AR-15 Receiver Extension End Plate A1A AR-15 Receiver Extension End Plate

    Bulk Wholesale AR-15 Mil-Spec End Plates

    $3.53
    Bulk Wholesale AR Platform Buffer Tube Receiver End Plates         Description: Upgrade your AR15, M16, or AR10 with our Mil-Spec AR .223/5.56/.308 Buffer Tube Receiver End Plate, designed to provide unparalleled...
    $3.53
  • 10 AR10  AR15 Pivot & Takedown Pin Springs in bulk

    10 AR10 / AR15 Pivot & Takedown Pin Springs

    $8.18
    10 Pack Pivot & Takedown Pin Springs       10 Pack Pivot & Takedown Pin Springs – the essential components for firearm enthusiasts seeking reliability and precision. Crafted to milspec dimensions, these springs...
    $8.18
  • A1Armory AR-15 Trigger Spring A1Armory AR-15 Trigger Spring

    A1Armory AR-15 Mil Spec Trigger Spring

    $1.81
    A1Armory AR-15 mil-spec Trigger Spring     A1Armory AR-15 Mil-Spec Trigger Spring, meticulously crafted to exacting mil-spec dimensions for optimal performance. This standard power trigger spring is designed for use on both AR15...
    $1.81
  • A1Armory AR15 Fire Control Group FCG lower parts kit

    A1Armory AR-15 Fire Control Group FCG

    $27.29
    A1Armory AR-15 Fire Control Group FCG       Material Excellence: The A1Armory AR-15 Fire Control Group is crafted with precision using high-quality materials to ensure exceptional durability and performance. The trigger and hammer are...
    $27.29
  • 10-AR-15 Nitride Buffer Retaining Pin 10-AR-15 Nitride Buffer Retaining Pin

    10 Pack AR-15 Buffer Retaining Pin

    $17.24
    10-AR-15 Nitride Buffer Retaining Pin       10-AR-15 Nitride Buffer Retaining Pins, meticulously engineered to meet and exceed milspec standards. Crafted with precision on state-of-the-art Swiss CNC machines, these buffer retainer pins...
    $17.24
  • A1Armory Skeletonized Black Pistol Grip A1Armory Skeletonized Black Pistol Grip

    Presma Skeletonized Black Pistol Grip

    $36.39
    A1Armory Skeletonized Black Pistol Grip       Made in the USA 3.6 oz Height- 4" Black Anodized 6061 T6 Aluminum Fits AR-15, AR-10 and LR .308 Lowers.  Super Strong Skeletonized 6061 T6 Aluminum construction pistol style Rear Grip...
    $36.39
  • AR15 MIL SPEC SPRING KIT WITH TRIGGER SPRING, HAMMER SPRING, FROM A1ARMORY

    A1Armory Mil-Spec Lower Parts Spring Kit

    $4.32
    A1Armory AR-15 Mil-Spec Lower Parts Spring Kit       AR-15 Mil-Spec Lower Parts Spring Kit – meticulously crafted for precision and reliability. Elevate your AR-15 with this comprehensive kit, ensuring optimal performance for every...
    $4.32
  • A1armory AR-15 Fire Control Group Hammer/Trigger Pin Set

    AR-15 Nitride Fire Control Group Pin Set

    $2.50
    A1armory AR-15 Fire Control Group Pin/FCG Pin Set       Title: Premium AR-15 Fire Control Group Pin Set for Superior Performance Description: Upgrade your AR-15 or M16 with our meticulously crafted AR-15 Fire Control Group Pin...
    $2.50
  • AR Platform Hammer Spring AR Platform Hammer Spring

    A1armory AR15 Hammer Spring

    $1.81
    AR Platform Hammer Spring                   Title: A1armory USA-Made MIL-SPEC AR-15/M16 Hammer Spring: Elevate Your Firearm's Performance Features: Precision-crafted in the USA to meet MIL-SPEC standards,...
    $1.81
  • A1armory AR15 Takedown Pivot Pin Detent Set-www.A1Armory.com

    A1armory AR15 Takedown/Pivot Pin Detent Set

    $1.81
    AR15 Pivot Pin & Takedown Pin Detents     Perfect for replacing lost parts or stocking up for future builds, these AR15 Pivot Pin & Takedown Pin Detents offer reliability and precision. Ideal for sellers and builders alike, these...
    $1.81
  • 100 Bulk Wholesale AR15 Magazine Catch Spring

    100 Quantity AR15 Magazine Catch Springs

    $31.84
    100 Bulk Wholesale AR15 Magazine Catch Spring       For those who demand reliability and performance in every build or repair, our Mil-Spec AR-15 Magazine Catch Springs are the perfect solution. Designed with precision and durability in...
    $31.84
  • 10 Pack AR-15 Buffer Retaining Spring

    10 Pack AR-15 Buffer Retaining Spring

    $3.87
    10 Pack A1armory Buffer Retaining Springs       Introducing the 10 Pack A1armory Buffer Retaining Springs, designed for both new builds and as reliable replacements for worn-out parts. Crafted with precision and engineered to exacting...
    $3.87
  • On Sale
    Timber Creek Black AR-15 Enforcer Skeletonized Pistol Grip- Timber Creek Black AR-15 Enforcer Skeletonized Pistol Grip-

    TCO AR-15 Black Enforcer Skeletonized Pistol Grips

    Now: $70.06
    Was: $99.99
    Timber Creek Black AR-15 Enforcer Skeletonized Pistol Grip-      Timber Creek Black AR-15 Enforcer Skeletonized Pistol Grip – a precision-engineered upgrade designed to elevate your AR-15 shooting experience. Crafted with...
    Now: $70.06
    Was: $99.99
  • On Sale
    Timber Creek Black Takedown Pin Sets Timber Creek Black Takedown Pin Sets

    Timber Creek AR15 Black Takedown Pin Set

    Now: $13.60
    Was: $19.99
    Timber Creek Black Takedown Pin Sets       Product Description: Elevate your firearm's performance with the Timber Creek Black Extended Takedown Pin Set, a meticulously engineered upgrade designed to enhance both functionality and...
    Now: $13.60
    Was: $19.99
  • On Sale
    timber creek robins egg blue ambi safety selector anodized colors for custom rifle builds timber creek robins egg blue ambi safety selector anodized colors for custom rifle builds

    Timber Creek Robins Egg Blue Ambi Safety Selector

    Now: $30.83
    Was: $40.00
    Timber Creek Robins Egg Blue Ambidextrous Safety Selector       DESCRIPTION: Timber Creek Robins Egg Blue Ambidextrous Safety Selector Enhance the functionality and aesthetics of your firearm with the Timber Creek Robins Egg...
    Now: $30.83
    Was: $40.00
  • Timber Creek AR-15 Black Oversized Trigger Guard Timber Creek AR-15 Black Oversized Trigger Guard

    Timber Creek Black AR15 Oversized Trigger Guard

    $21.83
    Timber Creek AR-15 Black Oversized Trigger Guard       Timber Creek AR-15 Black Anodized Oversized Trigger Guard, the perfect upgrade for your firearm. Enhance your shooting experience with these key features: Glove-Friendly...
    $21.83
  • Timber Creek Black Extended Mag Release Timber Creek Black Extended Mag Release

    Timber Creek Black Extended Mag Release

    $17.28
    Timber Creek Black Extended Mag Catch Release Button       DESCRIPTION: Timber Creek Black Extended Mag Catch Release Button – a precision-engineered upgrade for your firearm, designed to enhance your shooting experience...
    $17.28
  • AR15 Extended Takedown & Pivot Pin Set AR15 Extended Takedown & Pivot Pin Set

    AR15 Takedown & Pivot Extended Pin Set

    $14.55
    AR15 Extended Takedown & Pivot Pin Set     AR15 Extended Takedown & Pivot Pin Set, a must-have upgrade for your AR-15 platform, meticulously designed to enhance functionality and streamline firearm maintenance. Here are the key features...
    $14.55
  • On Sale
    Mil Spec AR-15 Single Stage Trigger Mil Spec AR-15 Single Stage Trigger-a1armory.com

    AR-15 Mil Spec Single Stage Trigger

    Now: $8.87
    Was: $14.99
    AR-15 Mil Spec AR-15/AR-10 Single Stage Trigger       Mil-Spec AR-15 Trigger: Crafted from high-quality 8620 alloy steel, the Mil-Spec AR-15 Trigger by A1Armory exemplifies precision engineering. Meticulously machined to exact...
    Now: $8.87
    Was: $14.99
  • AR-15.308 Black Mil Spec A2 Pistol Grip AR 15 Mil Spec A2 Pistol Grip Kit-a1armory.com

    AR-15 A2 Mil Spec Textured Grip

    $4.54
    AR-15/.308 Black Mil Spec A2 Pistol Grip       AR-15/.308 Black Mil Spec A2 Pistol Grip Set – a meticulously crafted and 100% USA Made enhancement for your firearm. This set is designed to elevate your shooting...
    $4.54