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.

  • Guntec Enhanced Flat Dark Earth FDE Lightweight Trigger Guard

    Guntec Enhanced Flat Dark Earth FDE Lightweight Trigger Guard

    MSRP: $24.99
    $17.09
    AR-15 Enhanced Flat Dark Earth (FDE) Trigger Guard       Upgrade your lower receiver with this rugged and stylish Enhanced AR-15 Trigger Guard in Cerakote Flat Dark Earth. Designed for improved functionality and...
    MSRP: $24.99
    $17.09
  • AR15/AR10 Enhanced Black Trigger Guard

    Guntec Enhanced Anodized Black Trigger Guard

    $13.49
    AR-15 Enhanced Black Trigger Guard       Enhance your shooting experience with the Guntec AR-15 Enhanced Trigger Guard, designed specifically to provide extra space for better access and comfort. Perfect for tactical situations or...
    $13.49
  • On Sale
    AR15AR10 Traction Control FLAT DARK EARTH (FDE) Pistol Grip

    AR15/AR10 Traction Control FDE Pistol Grip

    Now: $13.49
    Was: $24.95
    AR15/AR10 Traction Control FLAT DARK EARTH (FDE) Pistol Grip         Title: A1Armory AR15/AR10 Traction Control FLAT DARK EARTH (FDE) Pistol Grip Description: Enhanced Comfort and Grip: Our A1Armory AR15/AR10...
    Now: $13.49
    Was: $24.95
  • AR15 Trinity Force Sand Slim Vert Keymod Grip

    AR15 Trinity Force Sand Slim Vert Keymod Vert Grip

    $13.49
    AR15 Trinity Force Sand Slim Vert Keymod Grip       The Slim Vert Grip is a traditional, right angle vertical grip designed to be mounted to any KeyMod rail system. The contoured KeyMod base creates a smooth transition profile between the...
    $13.49
  • AR-15 Rifle Tuned Buffer Spring

    AR15 Rifle Tuned Buffer Spring

    $7.19
    AR-15 Rifle Tuned Buffer Spring       AR15 Rifle Tuned Buffer Spring, meticulously crafted for optimum performance. Quality Steel Construction: Engineered from premium-grade steel, ensuring durability and reliability in the...
    $7.19
  • Timber Creek AR-15 Robins Egg Blue Lower Parts Kit

    Timber Creek Outdoors AR-15 Robins Egg Blue Lower Parts Kit

    $89.09
    Timber Creek Outdoors AR-15 Robins Egg Blue Lower Parts Kit       Add standout style and superior function to your AR-15 with the Timber Creek Outdoors Robin’s Egg Blue Lower Parts Kit. Precision CNC-machined from aircraft-grade...
    $89.09
  • Timber Creek outdoors AR-15 OD Green Lower Parts Kit

    Timber Creek Outdoors AR-15 OD Green Lower Parts Kit

    $89.09
    Timber Creek Outdoors AR-15 OD Green Lower Parts Kit       Complete your AR-15 build with the Timber Creek Outdoors ODG Lower Parts Kit, engineered for performance and built with a tough, military-inspired Olive Drab Green anodized finish...
    $89.09
  • Timber Creek Blue QD End Plate Combo

    Timber Creek Blue QD End Plate Combo

    MSRP: $29.99
    $20.69
    Timber Creek Blue QD End Plate Combo       Timber Creek Blue Anodized Quick Detach End Plate Combo with Sling Swivel – the ultimate upgrade for your firearm. Elevate your shooting experience with these top-notch features: Drop-In...
    MSRP: $29.99
    $20.69
  • Timber Creek QD End Plate Combo

    Timber Creek Black QD End Plate Combo

    MSRP: $29.99
    $20.69
    Timber Creek Black QD End Plate Combo       Timber Creek Black Anodized Quick Detach End Plate Combo with Sling Swivel – the ultimate upgrade for your firearm. Here's why it stands out: Effortless Installation: Enjoy a hassle-free...
    MSRP: $29.99
    $20.69
  • Phase 5 Red Dimpled Magazine Release

    Phase5 Red Dimpled Magazine Release Button

    $8.99
    Phase 5 Red Dimpled Magazine Release   Black/ Red/ Grey / Blue The Phase 5™ PMR-Dimpled is a CNC machined 6061-T6 billet aluminum magazine release button. Easy to install, the PMR is a drop in component that replaces the...
    $8.99
  • 5.3 Foam cover for AR Pistol buffer tube

    5.3" 1.25"OD Pistol Buffer Tube Foam Cover

    MSRP: $8.99
    $4.49
    5.3" Foam cover for AR Pistol buffer tube       Enhance the handling and comfort of your AR pistol with our precision-designed Foam Pad for AR-15 Pistol Buffer Tubes. Built for rugged performance and superior user comfort, this 5.3-inch...
    MSRP: $8.99
    $4.49
  • Trinity Force AR15 DI Black Grip

    Trinity Force Black DI Grip

    $13.49
      Trinity Force AR15 DI Black Grip             Upgrade your AR-15 platform with the Trinity Force AR-DI Black Pistol Grip — a precision-engineered grip that offers enhanced ergonomics, superior weapon...
    $13.49
  • Trinity Force AR-15 QD Steel End Plate

    Trinity Force QD Steel Receiver End Plate

    MSRP: $13.99
    $8.09
    Trinity Force AR-15 QD Steel End Plate       Enhance the versatility and strength of your AR platform with the Trinity Force AR-15 QD Steel End Plate — a mission-ready upgrade built for tactical performance. Made from high-strength...
    MSRP: $13.99
    $8.09
  • Timber Creek Outdoors AR-15 Tungsten Lower Parts Kit

    Timber Creek Outdoors AR-15 Tungsten Lower Parts Kit

    MSRP: $99.99
    $80.99
    Timber Creek Outdoors AR-15 Tungsten Lower Parts Kit Take your AR-15 build to the next level with the Timber Creek Outdoors AR-15 Tungsten Lower Parts Kit. Designed for shooters who value both precision engineering and modern style, this kit features...
    MSRP: $99.99
    $80.99
  • TCO AR-15 Red Lower Parts Kit

    Timber Creek Outdoors AR-15 Red Lower Parts Kit

    MSRP: $99.99
    $80.99
    Timber Creek Outdoors AR-15 Red Lower Parts Kit       Add a powerful pop of color and tactical performance to your next AR build with the Timber Creek Outdoors AR-15 Red Lower Parts Kit. Designed for shooters who demand quality and...
    MSRP: $99.99
    $80.99
  • timber creek outdoors AR-15 Purple Lower Parts Kit

    Timber Creek Outdoors AR-15 Purple Lower Parts Kit

    MSRP: $99.99
    $80.99
    Timber Creek Outdoors AR-15 Purple Lower Parts Kit       Make your AR-15 build stand out with the Timber Creek Outdoors AR-15 Purple Lower Parts Kit, engineered for reliability, precision, and vibrant style. Crafted from...
    MSRP: $99.99
    $80.99
  • Timber Creek AR-15 Orange Lower Parts Kit

    Timber Creek Outdoors AR-15 Orange Lower Parts Kit

    MSRP: $99.99
    $80.99
    Timber Creek Outdoors AR-15 Orange Lower Parts Kit     Stand out on the range with the Timber Creek Outdoors AR-15 Orange Lower Parts Kit, designed for shooters who want top-tier performance with a splash of bold style. Crafted from...
    MSRP: $99.99
    $80.99
  • TIMBER CREEK OUTDOORS AR-15 Flat Dark Earth Lower Parts Kit

    Timber Creek Outdoors AR-15 Flat Dark Earth Lower Parts Kit

    MSRP: $99.99
    $80.99
    Timber Creek Outdoors AR-15 Flat Dark Earth (FDE) Lower Parts Kit     Build your AR-15 with unmatched precision and tactical flair using the Timber Creek Outdoors Flat Dark Earth (FDE) Lower Parts Kit. Crafted from CNC-machined aircraft-grade...
    MSRP: $99.99
    $80.99
  • Timber Creek Outdoors AR-15 Burnt Bronze Lower Parts Kit

    Timber Creek Outdoors AR-15 Burnt Bronze Lower Parts Kit

    MSRP: $99.99
    $80.99
    Timber Creek Outdoors AR-15 Burnt Bronze Lower Parts Kit       Add a bold, tactical edge to your next AR build with the Timber Creek Outdoors Burnt Bronze Anodized Lower Parts Kit. Crafted from aircraft-grade billet aluminum and...
    MSRP: $99.99
    $80.99
  • Timber Creek AR-15 Blue Lower Parts Kit

    Timber Creek Outdoors AR-15 Blue Lower Parts Kit

    MSRP: $99.99
    $80.99
    Timber Creek Outdoors AR-15 Blue Lower Parts Kit   Bring your AR-15 build to life with the Timber Creek Blue Anodized Lower Parts Kit—a perfect blend of precision engineering, bold aesthetics, and rugged durability. Made from aircraft-grade...
    MSRP: $99.99
    $80.99
  • Phase5 Blue Dimpled Magazine Release Button

    Phase5 Blue Dimpled Magazine Release Button

    $8.99
    Phase5 Blue Dimpled Magazine Release Button     The Phase 5™ PMR-Dimpled is a CNC machined 6061-T6 billet aluminum magazine release button. Easy to install, the PMR is a drop in component that replaces the Mil-Spec magazine release...
    $8.99
  • Phase5 Grey Dimpled Magazine Release Button

    Phase5 Grey Dimpled Magazine Release Button

    $8.99
    Phase5 Grey Dimpled Magazine Release Button     The Phase 5™ PMR-Dimpled is a CNC machined 6061-T6 billet aluminum magazine release button. Easy to install, the PMR is a drop in component that replaces the Mil-Spec magazine release...
    $8.99
  • Lakota Ops AR-15 Mil-Spec Buffer Tube Kit

    Lakota Ops AR-15 Mil-Spec Buffer Tube Kit

    $53.96
    Lakota Ops AR-15 Mil-Spec Buffer Tube Kit     FEATURES: Slide-on replacement for original collapsible buttstock. Angled non-slip rubberized butt-pad allows faster presentation, even with body armor. Quick Detach Sling mounting point is...
    Availability:
    SHIPS 1-3 DAYS PRIORITY MAIL
    $53.96
  • Burnt Bronze AR-15 Enforcer Skeletonized Colored Pistol Grip

    Timber Creek Outdoors AR-15 Burnt Bronze Enforcer Pistol Grip

    MSRP: $99.99
    $76.49
    AR-15 Timber Creek Outdoors Burnt Bronze Enforcer Pistol Grip       Enhance your rifle with a grip that’s as bold in appearance as it is reliable in performance. The Timber Creek Outdoors Enforcer Pistol Grip in Burnt Bronze delivers...
    MSRP: $99.99
    $76.49
  • Tungsten AR-15 Enforcer Skeletonized Colored Pistol Grip-a1armory.com

    Timber Creek AR-15 Tungsten Enforcer Skeletonized Pistol Grips

    MSRP: $99.99
    $76.49
    Timber Creek Outdoors Tungsten AR-15 Enforcer Pistol Grip     Enhance your rifle with a grip that’s as bold in appearance as it is reliable in performance. The Timber Creek Outdoors Enforcer Pistol Grip in Tungsten delivers...
    MSRP: $99.99
    $76.49
  • Red AR-15 Enforcer Skeletonized Colored Pistol Grip

    Timber Creek Outdoors AR-15 Red Enforcer Pistol Grips

    MSRP: $99.99
    $76.49
    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...
    MSRP: $99.99
    $76.49
  • Purple AR-15 Enforcer Skeletonized Colored Pistol Grip

    Timber Creek Outdoors AR-15 Purple Enforcer Pistol Grips

    MSRP: $99.99
    $76.49
    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,...
    MSRP: $99.99
    $76.49
  • Orange AR-15 Enforcer Skeletonized Colored Pistol Grip

    Timber Creek Outdoors AR-15 Orange Enforcer Pistol Grips

    MSRP: $99.99
    $76.49
    Timber Creek Outdoors Orange AR-15 Enforcer Pistol Grip-       Enhance your rifle with a grip that’s as bold in appearance as it is reliable in performance. The Timber Creek Outdoors Enforcer Pistol Grip in Orange delivers precision...
    MSRP: $99.99
    $76.49
  • OD Green AR-15 Enforcer Skeletonized Colored Pistol Grip

    Timber Creek Outdoors AR-15 ODG Enforcer Pistol Grips

    MSRP: $99.99
    $76.49
    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...
    MSRP: $99.99
    $76.49
  • Timber Creek Flat Dark Earth AR-15 Enforcer Skeletonized Pistol Grip

    Timber Creek Outdoors AR-15 Flat Dark Earth Enforcer Pistol Grips

    MSRP: $99.99
    $76.49
    Timber Creek Flat Dark Earth AR-15 Enforcer Skeletonized Pistol Grip       Enhance your AR-15’s performance and appearance with the Timber Creek Outdoors FDE Enforcer Pistol Grip — a premium, lightweight grip engineered for...
    MSRP: $99.99
    $76.49
  • TCO Blue AR-15 Enforcer Skeletonized Colored Pistol Grip

    Timber Creek Outdoors AR-15 Blue Enforcer Pistol Grips

    MSRP: $99.99
    $76.49
    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...
    MSRP: $99.99
    $76.49
  • AR-15 Enhanced Rainbow Oilslick PVD Trigger Guard

    AR-15 Enhanced Rainbow Chameleon PVD Trigger Guard

    MSRP: $39.99
    $35.99
    AR-15 Enhanced Rainbow Chameleon Oilslick PVD Trigger Guard       Upgrade your AR-15 build with the Enhanced Rainbow Oilslick PVD Trigger Guard, a precision-engineered accessory designed to provide both exceptional performance and...
    MSRP: $39.99
    $35.99
  • Trinity Force Sand Stock w QR Sling Adapter Buffer Kit

    AR-15 Alpha Sand Stock Buffer Tube Kit

    $21.59
    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...
    $21.59
  • Trinity Force Omega Mil-Spec Adjustable Stock w QR Sling Adapter Buffer Kit

    Omega Mil-Spec Adjustable Stock Buffer Kit

    $43.19
    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...
    $43.19
  • AR15 Breach 1.0 Pistol Brace Buffer Kit

    AR15 Breach 1.0 Pistol Brace Buffer Kit

    $58.49
    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...
    $58.49
  • AR-15 Black Mil-Spec Adjustable Stock w Sling Adapter-www.A1Armory.com

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

    $40.49
    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...
    $40.49
  • Trinity Force Alpha Stock Buffer Kit

    AR-15 Trinity Force Alpha Stock Buffer Kit

    $53.99
    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...
    $53.99
  • On Sale
    AR-15 Cobra Stock MK2 Buffer Kit

    AR-15 Cobra Stock MK2 Buffer Kit

    Now: $49.49
    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: $49.49
    Was: $64.99
  • Phase5 Blue Angled Textured Magazine Release Button

    Phase5 Blue Angled Textured Magazine Release Button

    $8.99
    Phase5 Blue Angled Textured Magazine Release Button     The Phase 5™ PMR is a CNC machined 6061-T6 billet aluminum magazine release button. Easy to install, the PMR is a drop in component that replaces the Mil-Spec magazine release...
    $8.99