AR-15 Lower Parts

AR-15 Lower Parts

At A1Armory.com, our selection of AR-15 Lower Parts encompasses an extensive range of components meticulously crafted to elevate your firearm's performance and durability. Designed with precision engineering and manufactured to exacting standards, our lower parts are the cornerstone of any AR-15 build, ensuring reliability and optimal functionality. From trigger assemblies to buffer tubes, each part is carefully selected to guarantee compatibility and seamless integration, whether you're assembling a new rifle or upgrading an existing platform.

  • On Sale
    Red AR-15 Enforcer Skeletonized Colored Pistol Grip TCO AR-15 Red Enforcer Skeletonized Pistol Grips

    Timber Creek Outdoors AR-15 Red Enforcer Pistol Grips

    Now: $84.99
    Was: $99.99
    Timber Creek Outdoors AR-15 Red Enforcer Pistol Grip       Give your AR platform a bold upgrade with the Timber Creek Outdoors Red Enforcer Pistol Grip — a perfect fusion of aggressive styling, high-performance engineering, and...
    Now: $84.99
    Was: $99.99
  • On Sale
    Purple AR-15 Enforcer Skeletonized Colored Pistol Grip Purple AR-15 Enforcer Skeletonized Colored Pistol Grip

    Timber Creek Outdoors AR-15 Purple Enforcer Pistol Grips

    Now: $84.99
    Was: $99.99
    Timber Creek Purple AR-15 Enforcer Pistol Grip       Add bold style and uncompromising performance to your AR-15 with the Timber Creek Outdoors Purple Enforcer Pistol Grip. Designed to deliver a precise, lightweight, and ergonomic upgrade,...
    Now: $84.99
    Was: $99.99
  • On Sale
    OD Green AR-15 Enforcer Skeletonized Colored Pistol Grip

    Timber Creek Outdoors AR-15 ODG Enforcer Pistol Grips

    Now: $84.99
    Was: $99.99
    Timber Creek ODG AR-15 Enforcer Pistol Grip         Upgrade your AR with a grip that delivers superior control, rugged durability, and standout aesthetics. The Timber Creek Outdoors ODG Enforcer Pistol Grip is engineered for shooters...
    Now: $84.99
    Was: $99.99
  • On Sale
    TCO Blue AR-15 Enforcer Skeletonized Colored Pistol Grip TCO Blue AR-15 Enforcer Skeletonized Colored Pistol Grip

    Timber Creek Outdoors AR-15 Blue Enforcer Pistol Grips

    Now: $84.99
    Was: $99.99
    Timber Creek Blue AR-15 Ultralight Enforcer Pistol Grip       Bring your rifle to life with the Timber Creek Outdoors Blue Enforcer Pistol Grip — a perfect blend of lightweight design, precision machining, and vibrant aesthetics...
    Now: $84.99
    Was: $99.99
  • Trinity Force Sand Stock w QR Sling Adapter Buffer Kit AR Platform Alpha Sand Stock Buffer Tube Kit

    AR-15 Alpha Sand Stock Buffer Tube Kit

    $23.99
    AR Platform Alpha Sand Stock Buffer Tube Kit       Upgrade your AR-15 with the Alpha Sand Stock Buffer Tube Kit — a premium, all-in-one buffer assembly designed for durability, functionality, and tactical aesthetics. This kit is...
    $23.99
  • Trinity Force Omega Mil-Spec Adjustable Stock w QR Sling Adapter Buffer Kit

    Omega Mil-Spec Adjustable Stock Buffer Kit

    $47.99
    Trinity Force Omega Mil-Spec Adjustable Stock w/ QR Sling Adapter Buffer Kit       Included: 6 position buffer tube end plate castle nut 3oz buffer weight carbine spring Features: Comes with a quick detach (QD) sling swivel Very sturdy...
    $47.99
  • AR15 Breach 1.0 Pistol Brace Buffer Kit AR15 Breach 1.0 Pistol Brace Buffer Kit

    AR15 Breach 1.0 Pistol Brace Buffer Kit

    $64.99
    AR15 Breach 1.0 Pistol Brace Buffer Kit     The Breach 1.0 is an ATF approved pistol brace designed to be low profile and easy to install for the end-user. It is built to fit AR-15 pistol buffer tubes with a diameter of 1.25″. The Breach...
    $64.99
  • AR-15 Black Mil-Spec Adjustable Stock w Sling Adapter-www.A1Armory.com AR-15 Black Mil-Spec Adjustable Stock w Sling Adapter-www.A1Armory.com

    AR-15 LE-Stock w/ Sling Adapter Buffer Kit

    $44.99
    AR-15 Black LE Adjustable Stock w/ Sling Adapter Buffer Kit     This is a great budget stock for a new build or replacement part. This AR15 ButtStock has 6 positions and comes with the QD Sling adapter/swivel built into the bottom for fast...
    $44.99
  • Trinity Force Alpha Stock Buffer Kit Trinity Force AR15 Alpha Stock-A1Armory

    AR-15 Trinity Force Alpha Stock Buffer Kit

    $59.99
    Trinity Force Alpha Stock Buffer Kit     The Alpha Stock is versatile enough to work with any AR build. It features a low profile adjustment latch, double injected rubber cheek rest, and slick sided profile. The butt-pad profile is angled to...
    $59.99
  • On Sale
    AR-15 Cobra Stock MK2 Buffer Kit

    AR-15 Cobra Stock MK2 Buffer Kit

    Now: $54.99
    Was: $64.99
    AR-15 Cobra Stock MK2 Buffer Kit   Included: Cobra Stock Mil-Spec 6 position Buffer Tube Carbine Buffer Spring 3oz Carbine Buffer Castle Nut End Plate Stock Features: Patent pending locking system QD sockets / 1.5″ Sling loops Snag-free...
    Now: $54.99
    Was: $64.99
  • Anderson Manufacturing Mil-Spec Carbine Receiver Buffer Kit

    Anderson Mil-Spec Carbine Receiver Buffer Kit

    $39.95
    Anderson Manufacturing Mil-Spec Carbine Receiver Buffer Kit       This Anderson MIL-SPEC Stock Hardware (Receiver Extension & Buffer) Kit includes an extruded 7075-T6 aluminum receiver extension (buffer tube) with a durable hardcoat...
    $39.95
  • AR-15 Silver Extended Enhanced Takedown Pin Set

    AR-15 Silver Extended Enhanced Takedown Pin Set

    $24.99
    AR-15 Silver Extended Enhanced Takedown Pin Set       Strong and lightweight is the name of the game for these new A1Armory Anodized Takedown and Pivot Pins. Coming in at only 0.3oz in weight, these come Extended with the Pivot Pin...
    $24.99
  • On Sale
    Timber Creek Orange QD End Plate Combo Timber Creek Orange QD End Plate Combo

    Timber Creek Orange QD End Plate Combo

    Now: $22.95
    Was: $29.99
    Timber Creek Orange QD End Plate Combo       Title: Timber Creek Orange QD End Plate Combo - Upgrade Your AR with Enhanced Sling Mounting Options Description: Elevate your AR experience with the Timber Creek Orange QD End...
    Now: $22.95
    Was: $29.99
  • AR15 Cerakote Red Extended Bolt Catch Release AR15 Cerakote Red Extended Bolt Catch Release

    AR15 Cerakote Red Extended Bolt Catch Release

    $29.99
    AR15 Cerakote Red Extended Bolt Catch Release       Enhance your AR15’s functionality and aesthetics with the Cerakote Red Extended Bolt Catch Release — a lightweight, ergonomic upgrade designed for faster reloads and superior...
    Availability:
    Usually Ships In 24 Hours
    $29.99
  • AR15 Blue Tactical Enhanced Bad Lever Bolt Catch Extender AR15 Blue Tactical Enhanced Bad Lever Bolt Catch Extender

    AR15 Blue Tactical Enhanced Bad Lever Extender

    $34.99
    AR-15 Blue Tactical Enhanced Bad Lever Bolt Catch Extender       Upgrade your AR-15 with the Blue Tactical Bad Lever Bolt Catch Extender, engineered to enhance your shooting experience through improved ergonomics, speed, and control...
    Availability:
    Usually Ships In 24 Hours
    $34.99
  • AR15 Gold Tactical Enhanced Battery Assist Device aka Bad Lever AR15 Gold Tactical Enhanced Battery Assist Device aka Bad Lever

    AR15 Gold Tactical Enhanced Bolt Catch Bad Lever Extender

    $34.95
    AR Platform Anodized Gold Extended Bad Lever       Product Description: Introducing our Gold Anodized Extended Bolt Catch Release Bad Lever, designed to revolutionize your firearm's functionality and streamline your shooting experience...
    Availability:
    Usually Ships In 24 Hours
    $34.95
  • On Sale
    Timber Creek AR15 Mil Spec red anodized Buffer Tubes

    Timber Creek AR15 Red Mil Spec Buffer Tube

    Now: $34.95
    Was: $40.00
    Timber Creek AR15 Red Mil Spec Buffer Tube       Timber Creek AR15 Red Mil-Spec Buffer Tube features a striking red anodized finish, providing not only an extra layer of protection against corrosion and wear but also adding a touch of...
    Now: $34.95
    Was: $40.00
  • On Sale
    A1Armory AR15 Reduced Power Trigger Kit

    A1Armory AR15 Reduced Power Trigger Kit

    Now: $9.75
    Was: $14.75
    A1Armory AR15 Reduced Power Trigger Kit       Mil-spec AR-15 triggers typically have an 8 to 9 pound trigger pull with factory springs. Utilizing A1Armory's Reduced Power Trigger Spring Kit should achieve a trigger pull reduction of 2 to 4...
    Now: $9.75
    Was: $14.75
  • AR15 25% Reduced Power Trigger Spring

    A1Armory AR15 25% Reduced Power Trigger Spring

    $5.65
    AR15 25% Reduced Power Trigger Spring     Reduced Power Trigger Springs are aproximately 25% lighter than the factory mil-spec trigger spring to help improve trigger pull. For Use With: COLT AR15/M16/M4/CAR15 RP TRIGGER SPRING...
    $5.65
  • On Sale
    Odin Works Red Zulu Stock Color Bundle Odin Works Red Zulu Stock Color Bundle

    Odin Works Red Zulu Stock Color Bundle Kit

    Now: $469.99
    Was: $507.00
    Odin Works Red Zulu Stock Color Bundle-FREE SHIPPING!       Zulu Stock 15" MLOK O2 Lite forend Mag Release, Safety Lever and XCH Charging Handle all in Red!                      ...
    Now: $469.99
    Was: $507.00
  • On Sale
    Odin Works FDE Zulu Stock Color Bundle Odin Works FDE Zulu Stock Color Bundle

    Odin Works FDE Zulu Stock Color Bundle Kit

    Now: $462.99
    Was: $506.99
    Odin Works (FDE) Flat Dark Earth Zulu Stock Color Bundle-FREE SHIPPING!     Zulu Stock 15" MLOK O2 Lite forend Mag Release, Safety Lever and XCH Charging Handle all in Flat Dark Earth!                ...
    Now: $462.99
    Was: $506.99
  • On Sale
    AR-15 We The People Laser Engraved Trigger Guard AR-15 We The People Laser Engraved Trigger Guard

    AR15 We The People Engraved Trigger Guard

    Now: $10.99
    Was: $19.99
    AR-15 We The People Laser Engraved Trigger Guard       Elevate your AR-15 with our meticulously crafted We The People Laser Engraved Trigger Guard, designed for both functionality and style. This premium trigger guard is not...
    Now: $10.99
    Was: $19.99