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.

  • Magpul Flat Dark Earth RTB Lower Parts Build Kit

    AR-15 Lower Parts Build Kit Flat Dark Earth Magpul MOE Stock

    $116.99
    Magpul Flat Dark Earth Lower Parts Build Kit-FREE SHIPPING!       Magpul Stock Flat Dark Earth Lower Parts Build Kit✔️ Premium Mil-Spec Components | ✔️ FDE Finish | ✔️ Trusted Magpul Quality Upgrade your AR-15 lower with the Magpul Stock...
    $116.99
  • AR-15 Lower Parts Build Kit Flat Dark Earth Minimalist Stock

    AR-15 Lower Parts Build Kit Flat Dark Earth Minimalist Stock

    $125.99
    RTB Lower Parts Build Kit – Mission First Minimalist Stock – Flat Dark Earth       Complete Your AR-15 Lower with Confidence & Style This Right To Bear Lower Parts Build Kit is the ideal solution for anyone looking to...
    $125.99
  • Stainless Steel Buffer Retainer Pin & Spring

    Stainless Steel Buffer Retainer Pin & Spring

    $4.73
    Stainless Steel Buffer Retainer Pin & Spring       Introducing our premium Stainless Steel Buffer Retainer Pin & Spring, a meticulously crafted firearm component designed to enhance the reliability and longevity of your...
    $4.73
  • On Sale
    Timber Creek Outdoors AR-15 Tungsten Buffer Tube Kit

    Timber Creek AR-15 Tungsten Buffer Tube Kit

    Now: $67.49
    Was: $90.00
    Timber Creek Outdoors AR-15 Tungsten Buffer Tube Kit       Title: Timber Creek Outdoors AR-15 Tungsten Anodized Buffer Tube Kit - Elevate Your AR Build with Precision and Style Description: Upgrade your AR-15 build with the...
    Now: $67.49
    Was: $90.00
  • On Sale
    Timber Creek Outdoors AR-15 Robins Egg Blue Buffer Tube Kit

    Timber Creek AR-15 Robins Egg Blue Buffer Tube Kit

    Now: $67.49
    Was: $90.00
    Timber Creek Outdoors AR-15 Robins Egg Blue Buffer Tube Kit       Description: Enhance the aesthetics and performance of your AR-15 with the Timber Creek Outdoors AR-15 Robins Egg Blue Buffer Tube Kit. Meticulously crafted by Timber Creek,...
    Now: $67.49
    Was: $90.00
  • On Sale
    Timber Creek Outdoors AR-15 Red Anodized Buffer Tube Kit

    Timber Creek AR-15 Red Anodized Buffer Tube Kit

    Now: $67.49
    Was: $90.00
    Timber Creek Outdoors AR-15 Red Anodized Buffer Tube Kit         Title: Timber Creek Outdoors AR-15 Red Anodized Buffer Tube Kit - Enhance Your Firearm Build with Precision Craftsmanship Upgrade your AR-15 platform with...
    Now: $67.49
    Was: $90.00
  • On Sale
    Timber Creek Outdoors AR-15 Purple Anodized Buffer Tube Kit

    Timber Creek AR-15 Purple Anodized Buffer Tube Kit

    Now: $67.49
    Was: $90.00
    Timber Creek Outdoors AR-15 Purple Anodized Buffer Tube Kit       Title: Timber Creek Outdoors AR-15 Purple Anodized Buffer Tube Kit - Elevate Your AR Build with Precision and Style Description: Enhance the aesthetics and performance of...
    Now: $67.49
    Was: $90.00
  • On Sale
    Timber Creek Outdoors AR-15 Orange Anodized Buffer Tube Kit

    Timber Creek AR-15 Orange Buffer Tube Kit

    Now: $67.49
    Was: $90.00
    Timber Creek Outdoors AR-15 Orange Anodized Buffer Tube Kit       Title: Timber Creek Outdoors AR-15 Orange Anodized Buffer Tube Kit - Elevate Your AR Build with Precision and Style Description: Enhance the aesthetic appeal...
    Now: $67.49
    Was: $90.00
  • On Sale
    Timber Creek Outdoors AR-15 OD Green Cerakote Buffer Tube Kit

    Timber Creek AR-15 Olive Drab Green Buffer Tube Kit

    Now: $67.49
    Was: $90.00
    Timber Creek Outdoors AR-15 OD Green Cerakote Buffer Tube Kit       Title: Timber Creek Outdoors AR-15 Olive Drab Green ODG Buffer Tube Kit - Enhance Your Build with Precision and Style Description: Elevate your AR-15 build with the...
    Now: $67.49
    Was: $90.00
  • On Sale
    Timber Creek Outdoors AR-15 Flat Dark Earth Buffer Tube Kit-A1Armory.com

    Timber Creek AR-15 Flat Dark Earth Buffer Tube Kit

    Now: $67.49
    Was: $90.00
    Timber Creek Outdoors AR-15 Flat Dark Earth Cerakote Buffer Tube Kit         Title: Timber Creek Outdoors AR-15 Flat Dark Earth (FDE) Buffer Tube Kit - Elevate Your AR Build with Precision Craftsmanship Product Description: Enhance...
    Now: $67.49
    Was: $90.00
  • On Sale
    Timber Creek Outdoors AR-15 Burnt Bronze Cerakote Buffer Tube Kit

    Timber Creek AR-15 Burnt Bronze Buffer Tube Kit

    Now: $67.49
    Was: $90.00
    Timber Creek Outdoors AR-15 Burnt Bronze Cerakote Buffer Tube Kit         Title: Timber Creek Outdoors AR-15 Burnt Bronze Buffer Tube Kit - Elevate Your Build with Precision and Style Description: Upgrade your AR-15 build...
    Now: $67.49
    Was: $90.00
  • On Sale
    Timber Creek outdoors AR-15 Blue Anodized Buffer Tube Kit-A1Armory.com

    Timber Creek AR-15 Blue Anodized Buffer Tube Kit

    Now: $67.49
    Was: $90.00
    Timber Creek Outdoors AR-15 Blue Anodized Buffer Tube Kit       Timber Creek Outdoors AR-15 Blue Anodized Buffer Tube Kit – the ideal enhancement for your TCO build. With its stunning blue anodized finish, this kit not...
    Now: $67.49
    Was: $90.00
  • On Sale
    Timber Creek Outdoors black anodized hardcoat AR-15 Colored Buffer Tube Kit-A1Armory.com

    Timber Creek AR-15 Black Hardcoat Buffer Tube Kit

    Now: $67.49
    Was: $90.00
    Timber Creek Outdoors AR-15 Black Anodized Hardcoat Buffer Tube Kit       Timber Creek Outdoors AR-15 Black Anodized Buffer Tube Kit, an essential component for enhancing your TCO build. Designed with precision and durability...
    Now: $67.49
    Was: $90.00
  • AR-15 Black Steel Ambidextrous Enhanced Safety Selector Switch

    AR-15 Black New Steel Ambi Enhanced Safety Selector Switch

    MSRP: $24.99
    $16.19
    AR-15 Black Steel Ambidextrous Enhanced Safety Selector Switch       Upgrade your AR-15 or AR-10 lower receiver with the Black Steel Ambidextrous Enhanced Safety Selector Switch — a rugged, high-performance component built for both...
    MSRP: $24.99
    $16.19
  • Timber Creek AR-15 Enforcer Black Mini Angled Foregrip

    Timber Creek AR-15 Black Enforcer Mini Angled Foregrip

    MSRP: $69.99
    $53.06
    Timber Creek AR-15 Enforcer Black Mini Angled Foregrip              Title: "Enhance Your AR-15 Control with Timber Creek's Enforcer Black Mini Angled Foregrip - Lightweight Precision for Tactical...
    MSRP: $69.99
    $53.06
  • On Sale
    Timber Creek AR-15 black Lower Parts Color Kit.

    Timber Creek AR-15 Black Lower Parts Color Kit

    Now: $53.09
    Was: $64.99
    Timber Creek Outdoors Black Color Enhanced Parts Kit       Description: Upgrade your AR with the Timber Creek Outdoors Black Color Enhanced Parts Kit, featuring precision-engineered components designed to enhance both functionality and...
    Now: $53.09
    Was: $64.99
  • On Sale
    TIMBER CREEK Black MLOK Rugged Barrier Stop

    Timber Creek Black MLOK Rugged Barrier Stop

    Now: $29.69
    Was: $40.00
    Timber Creek Black MLOK Rugged Barrier Stop   Timber Creek Black MLOK Rugged Barrier Stop, a revolutionary accessory designed to enhance the stability and accuracy of your rifle when braced against various barriers. Crafted with precision and...
    Now: $29.69
    Was: $40.00
  • Timber Creek AR-15 Black Lower Parts Kit.

    Timber Creek Outdoors AR-15 Black Lower Parts Kit

    MSRP: $99.99
    $80.99
    Timber Creek Outdoors AR-15 Black Lower Parts Kit Elevate your next AR build with the Timber Creek AR-15 Black Lower Parts Kit, a precision-crafted solution for shooters who demand reliability, durability, and tactical style. Built from aircraft-grade...
    MSRP: $99.99
    $80.99
  • AR-15 Mil Spec Buffer Tube With End Plate And Castle Nut

    AR15 Mil Spec Buffer Tube With End Plate And Castle Nut

    MSRP: $22.99
    $17.09
    AR-15 Mil Spec Buffer Tube With End Plate And Castle Nut       Upgrade your AR-15 with a battle-tested buffer tube kit engineered for reliability, strength, and smooth performance. Crafted from high-grade T6 aluminum and proudly made...
    MSRP: $22.99
    $17.09
  • AR-15 Red Steel Dual Ambidextrous Safety Selector Lever

    AR-15 Red Dual Safety Selector Lever

    MSRP: $32.99
    $22.49
    AR-15 Red Steel Dual Ambidextrous Safety Selector Lever       AR-15 Red Dual Safety Selector Lever, a precision-engineered upgrade designed to elevate the functionality and aesthetics of your AR platform. This ambidextrous safety selector...
    MSRP: $32.99
    $22.49
  • AR-15 FDE Steel Dual Ambidextrous Safety Selector Lever

    AR-15 FDE Dual Ambidextrous Safety Selector Lever

    MSRP: $29.99
    $23.39
    AR-15 FDE Steel Dual Ambidextrous Safety Selector Lever       AR-15 Flat Dark Earth (FDE) Cerakote Steel Dual Ambidextrous Safety Selector Lever, a precision-engineered enhancement designed to elevate your firearm's functionality and...
    MSRP: $29.99
    $23.39
  • AR15 Breach 1.0 Pistol Brace

    AR15 Breach 1.0 Pistol Brace

    $20.69
    AR15 Breach 1.0 Pistol Brace      Upgrade your AR-15 pistol build with the Breach 1.0 Pistol Brace, engineered for simplicity, reliability, and improved control. Designed to be snag-free and user-friendly, the Breach 1.0 delivers...
    $20.69
  • AR15 Cobra Stock MK2 Lower Part-www.A1Armory.com

    Trinity Force AR15 Cobra Stock MK2

    $40.49
    Trinity Force AR15 Cobra Stock MK2   GET THE MK2 BUFFER TUBE KIT HERE Patent pending locking system QD sockets / 1.5″ Sling loops Snag-free design to prevent any tangles with gear Two different types of ambidextrous sling mounting options,...
    $40.49
  • Trinity Force AR15 DMR Grip With Storage

    Trinity Force AR15 DMR Grip With Storage

    MSRP: $19.99
    $11.69
    Trinity Force AR15 DMR Grip With Storage       Upgrade your AR-15/M4 build with the ergonomic and versatile Trinity Force DMR Grip. Designed for tactical performance and ultimate comfort, this pistol grip seamlessly mounts onto standard...
    MSRP: $19.99
    $11.69
  • AR15 Trinity Force 17' Tactical Polymer Grip lower part-www.A1Armory.com

    Trinity Force 17° AR15 Tactical Polymer Grip

    MSRP: $19.99
    $12.59
    Trinity Force AR15 17° Polymer Grip           Enhance your AR-15 with the Trinity Force AR15 17° Polymer Grip, designed specifically for improved ergonomics and tactical performance. Ideal for shooters seeking better...
    MSRP: $19.99
    $12.59
  • On Sale
    Trinity Force AR15 Alpha Stock

    Trinity Force AR15 Alpha Stock

    Now: $26.99
    Was: $39.99
    Trinity Force Alpha Stock       Enhance your rifle’s ergonomics, stability, and performance with the Trinity Force Alpha Stock. Designed for serious shooters and tactical applications, this versatile stock delivers adjustability,...
    Now: $26.99
    Was: $39.99
  • A1Armory AR-15 Rear Rubberized Beavertail grip lower ar15 parts-www.A1Armory.com

    A1Armory AR-15 Rear Rubberized Beavertail Grip

    MSRP: $24.99
    $13.49
    AR-15 Rear Rubberized Beavertail grip       Rubberized pistol grip for the AR-15. Sturdy polymer construction. Comfortable grip surface with finger swells. Storage area in handle Comes with mounting...
    MSRP: $24.99
    $13.49
  • AR-15 Pistol Buffer Tube Kit

    AR-15 Pistol Buffer Tube Kit

    $31.49
    AR-15 Pistol Buffer Tube Assembly        Introducing our AR-15 Pistol Buffer Tube Assembly, meticulously designed and proudly crafted in the USA. Engineered to deliver unparalleled performance and durability, this...
    $31.49
  • AR-15 Pistol Buffer Foam Tube Kit w/ Dual Sling End Plate

    AR-15 Pistol Buffer Foam Tube Kit w/ Dual Sling End Plate

    $29.69
    AR-15 Pistol Buffer Tube Kit w/ Dual Sling End Plate        AR-15 Pistol Buffer Tube Kit with Dual Sling End Plate Upgrade your AR-15 pistol with our comprehensive Buffer Tube Kit, meticulously designed to enhance performance and...
    $29.69
  • AR-15 Mil Spec Buffer Tube Kit w Dual Sling End Plate for fast sling attachment and release

    AR-15 Mil Spec Buffer Tube Kit w/ Dual Sling End Plate

    $29.69
    AR-15 Mil Spec Buffer Tube Kit w/ Dual Sling End Plate    Upgrade your AR-15 with our premium Mil-Spec Buffer Tube Kit featuring a Dual Sling End Plate for enhanced versatility and performance. Engineered with meticulous attention to detail,...
    $29.69
  • AR15 6 Position Comm Buffer Tube Kit-www.A1Armory.com-lower ar15 build kit

    AR-15 Comm Spec 6 Position Aluminum Buffer Tube Kit

    $31.49
    AR-15 Commercial Spec 6 Position Aluminum Buffer Tube Kit       Introducing our AR-15 Comm Spec 6 Position Aluminum Buffer Tube Kit, engineered with precision and built to exceed your expectations. Here's why it stands...
    $31.49
  • AR-15 Pistol Buffer Tube, 7.3 with hole for QR Sling Adapter, Blue Anodized-www.A1Armory.com

    Presma 7.3" Blue Pistol Buffer Tube with hole for QR Sling Adapter

    $19.79
    AR-15 7.3" Blue Anodized Pistol Buffer Tube with hole for QR Sling Adapter       Upgrade your AR-15 pistol with our 7.3" Blue Anodized Pistol Buffer Tube – where performance meets style. Designed for shooters who demand both function...
    $19.79
  • Presma AR-15 Pistol Buffer Tube, 7.3 No Foam Wrap, Silver Anodized-

    Presma AR-15 7.3" Silver Anodized Pistol Buffer Tube

    $19.79
    Presma 7.3" Pistol Buffer Tube Silver Anodized         Upgrade your AR-15 pistol build with the AR-15 7.3" Silver Anodized Pistol Buffer Tube – a high-performance, visually striking component engineered...
    $19.79
  • AR-15 Pistol Buffer Tube with Foam Wrap-www.A1Armory.com

    AR-15 Black Pistol Buffer Tube with Foam Wrap

    $17.09
    AR-15 Black Pistol Buffer Tube with Foam Wrap       AR-15 Black Pistol Buffer Tube with Foam Wrap, a premium component designed for your next AR15 pistol build. This meticulously crafted buffer tube is engineered with precision and...
    $17.09
  • AR-15 Sling Adapter End Plate

    AR-15 Sling Adapter End Plate

    MSRP: $13.99
    $8.09
    AR-15 Sling Adapter End Plate         Upgrade your rifle’s versatility and reliability with the AR-15 Ambidextrous Receiver Dual Sling Mount End Plate. Engineered for rugged durability and enhanced...
    MSRP: $13.99
    $8.09
  • AR-15 Silver Steel Ambidextrous Safety Selector Switch

    AR-15 Silver Steel Ambidextrous Safety Selector Switch

    MSRP: $24.99
    $16.19
    AR-15 Silver Steel Ambidextrous Safety Selector Switch       A1Armory AR-15 Silver Steel Ambidextrous Safety Selector Switch, a premium upgrade for your firearm that seamlessly combines versatility, durability, and precision engineering...
    MSRP: $24.99
    $16.19
  • AR-15 Red Steel Ambidextrous Safety Selector Switch

    AR-15 Red Steel Ambidextrous Safety Selector Switch

    MSRP: $24.99
    $16.19
    AR-15 RED Steel Ambidextrous Safety Selector Switch       A1Armory AR-15 Red Steel Ambidextrous Safety Selector Switch – the ultimate enhancement for your firearm's control and customization. Elevate your shooting experience with...
    MSRP: $24.99
    $16.19
  • AR-15 Gold Steel Ambidextrous Safety Selector Switch

    AR-15 Gold Steel Ambidextrous Safety Selector Switch

    MSRP: $29.99
    $26.99
    AR-15 GOLD Steel Ambidextrous Safety Selector Switch       A1Armory AR-15 Gold Steel Ambidextrous Safety Selector Switch – the ultimate enhancement for your firearm's control and customization. Elevate your shooting experience with...
    MSRP: $29.99
    $26.99
  • AR-15 Blue Steel Ambidextrous Safety Selector Switch

    AR-15 Blue Steel Ambidextrous Safety Selector Switch

    MSRP: $24.99
    $16.19
    AR-15 Blue Steel Ambidextrous Safety Selector Switch       AR-15 Blue Steel Ambidextrous Safety Selector Switch, a precision-engineered upgrade designed to enhance the performance and versatility of your standard 223/5.56/308 lower...
    MSRP: $24.99
    $16.19