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.

  • 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
  • AR-15 Brown Steel Ambidextrous Safety Selector Switch

    AR-15 Brown Steel Ambidextrous Safety Selector Switch

    MSRP: $24.99
    $16.19
    AR-15 Brown/Bronze Steel Ambidextrous Safety Selector Switch       A1Armory AR-15 Brown Steel Ambidextrous Safety Selector Switch, a precision-engineered upgrade designed to enhance the performance and versatility of your standard 223/5...
    MSRP: $24.99
    $16.19
  • Presma Silver Enhanced Castle Nut

    Presma Silver Enhanced Castle Nut

    MSRP: $19.99
    $13.49
    AR-15 Presma Silver Enhanced Castle Nut       Add a bold, refined finish to your AR-15 with the Presma Enhanced Silver Anodized Castle Nut. Expertly engineered from 7075-T6 aluminum, this premium castle nut combines uncompromising...
    MSRP: $19.99
    $13.49
  • Presma Aluminum Enhanced Red Castle Nut

    Presma Red Aluminum Enhanced Castle Nut

    MSRP: $18.99
    $13.49
    Presma Aluminum Enhanced Red Castle Nut       Add a bold, refined finish to your AR-15 with the Presma Enhanced Red Anodized Castle Nut. Expertly engineered from 7075-T6 aluminum, this premium castle nut combines uncompromising durability...
    MSRP: $18.99
    $13.49
  • Presma Aluminum Enhanced Blue Castle Nut

    Presma Blue Aluminum Enhanced Castle Nut

    MSRP: $18.99
    $13.49
    AR-15 Presma Aluminum Enhanced Blue Castle Nut       Add a bold, refined finish to your AR-15 with the Presma Enhanced Blue Anodized Castle Nut. Expertly engineered from 7075-T6 aluminum, this premium castle nut combines uncompromising...
    MSRP: $18.99
    $13.49
  • AR-15 Black Dual Steel Ambidextrous Safety Selector Switch

    AR-15 Black Dual Steel Ambidextrous Safety Selector Switch

    MSRP: $24.99
    $17.09
    AR-15 Black Steel Ambidextrous Safety Selector Switch     Enhance your AR-15 with the Black Steel Ambidextrous Safety Selector Switch—a high-performance upgrade crafted for tactical versatility, ambidextrous control, and reliable Mil-Spec...
    MSRP: $24.99
    $17.09
  • GUNTEC AR15 ERGONOMIC CHARGING HANDLE LATCH-ANODIZED BLUE-WWW.A1ARMORY.COM

    Guntec AR15 Blue Gen5 Ergonomic Charging Handle Latch

    $22.46
    Guntec AR15 Anodized Blue Charging Handle Latch Gen5        Introducing the Guntec AR15 Charging Handle Latch Blue Gen5, a sleek and efficient addition to your AR-15 setup. Crafted with precision and designed for ease of use,...
    $22.46
  • TF Tactical AR-15 Reduced Trigger 4.5-5.5 lbs Pull Kit

    TF Tactical AR-15 Reduced Trigger Pull Kit

    $8.99
    TF Tactical AR-15 Reduced Trigger Pull Kit      Introducing the TF Tactical AR-15 Reduced Trigger Pull Kit, engineered to elevate your shooting experience with unparalleled precision and ease. Designed to reduce your AR-15 trigger...
    $8.99
  • AR15 BLACK MIL SPEC COMPLETE TRIGGER GROUP FROM WWW.A1ARMORY.COM, TRIGGER ASSEMBLY

    AR15 Mil Spec Trigger Group

    MSRP: $29.99
    $26.99
    AR-15 Mil Spec Trigger group       Upgrade your AR build with this AR-15 Mil-Spec Trigger Group, engineered for durability, precision, and unmatched reliability. Whether you’re completing a new build or replacing worn components,...
    MSRP: $29.99
    $26.99
  • A1Armory AR-15 3oz Standard Carbine Gold Recoil Buffer

    AR-15 Carbine 3oz Recoil Buffer

    $12.59
    A1Armory AR-15 3oz Standard Carbine Recoil Buffer       Introducing the A1Armory AR-15 3oz Standard Carbine Recoil Buffer, designed to optimize your shooting experience with its precision engineering and reliable performance. Here’s...
    $12.59
  • AR15M16 Pistol Buffer Tube Foam Cover

    AR15/M16 Pistol Buffer Tube Foam Cover

    $3.83
    AR-15 Pistol Tube 3.5" Foam Pad Cover     AR-15 Pistol Tube 3.5" Foam Pad Cover – the ultimate solution for enhancing the comfort and performance of your AR15 pistol buffer tube. Crafted with precision and quality in mind,...
    $3.83
  • A1Armory Black Skeletonized AR Pistol Brace

    Presma Black Skeletonized Lightweight Pistol Arm Brace

    $58.46
    Presma Skeletonized Black Anodized Aluminum Pistol Arm Brace       Upgrade your AR pistol setup with the Presma Skeletonized Black Anodized Aluminum Pistol Arm Brace, designed for those who demand a lightweight, sleek, and functional brace...
    $58.46
  • On Sale
    AR-15 6 Position Mil-Spec Buffer Tube

    AR-15 6 Position Mil-Spec Buffer Tube

    Now: $11.69
    Was: $17.99
    AR-15 6 Position Mil-Spec Buffer Tube       AR-15 6 Position Mil-Spec Buffer Tube, a precision-engineered component designed to enhance the performance and versatility of your AR-15 rifle. Packed with features that...
    Now: $11.69
    Was: $17.99