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.

  • AR15 Gold Tactical Enhanced Battery Assist Device aka Bad Lever

    AR15 Gold Tactical Enhanced Bolt Catch Bad Lever Extender

    $31.46
    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
    $31.46
  • Odin Works Blue Zulu Stock Color Bundle

    Odin Works Blue Zulu Stock Color Bundle Kit

    $431.99
    Odin Works Blue Zulu Stock Color Bundle-FREE SHIPPING!       Zulu Stock 15" MLOK O2 Lite forend Mag Release, Safety Lever and XCH Charging Handle all in Blue!                    ...
    $431.99
  • Timber Creek AR15 Mil Spec red anodized Buffer Tubes

    Timber Creek AR15 Red Mil Spec Buffer Tube

    $31.49
    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...
    $31.49
  • A1Armory AR15AR10 Black Carbon Steel Push Button Speed Safety with Spring & Pin

    A1Armory Ambi Speed Push Button Safety Selector

    MSRP: $29.99
    $21.59
    AR15/AR10 Black Carbon Steel Push Button Speed Safety with Spring & Pin       A1Armory AR15/AR10 Black Push Button Speed Safety with Spring & Pin – a precision-engineered upgrade that revolutionizes your firearm control...
    MSRP: $29.99
    $21.59
  • On Sale
    A1Armory AR15 Reduced Power Trigger Kit

    A1Armory AR15 Reduced Power Trigger Kit

    Now: $8.78
    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: $8.78
    Was: $14.75
  • A1Armory AR15 50% Reduced Power Disconnector Spring

    10-AR15 50% Reduced Power Disconnector Spring

    $26.96
    10-AR15 50% Reduced Power Disconnector Spring       AR-15 50% Reduced Power Disconnector Springs – 10 PackUpgrade your trigger performance with this set of reduced power disconnector springs, engineered to deliver a smoother, lighter...
    $26.96
  • AR15 25% Reduced Power Trigger Spring

    A1Armory AR15 25% Reduced Power Trigger Spring

    $5.09
    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...
    $5.09
  • On Sale
    Odin Works Red Zulu Stock Color Bundle

    Odin Works Red Zulu Stock Color Bundle Kit

    Now: $422.99
    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: $422.99
    Was: $507.00
  • On Sale
    Odin Works FDE Zulu Stock Color Bundle

    Odin Works FDE Zulu Stock Color Bundle Kit

    Now: $416.69
    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: $416.69
    Was: $506.99
  • Odin Works Black Zulu Stock Color Bundle Kit

    Odin Works Black Zulu Stock Color Bundle Kit

    $431.99
    Odin Works Black Zulu Stock Color Bundle-FREE SHIPPING!     Zulu Stock 15" MLOK O2 Lite forend Mag Release, Safety Lever and XCH Charging Handle all in BLACK!                      ...
    $431.99
  • AR15 We The People Engraved Trigger Guard

    AR15 We The People Engraved Trigger Guard

    MSRP: $14.99
    $8.99
    AR-15 We The People Laser Engraved Trigger Guard         Show your patriotism with every shot. The AR-15 “We The People” Laser Engraved Trigger Guard is the perfect upgrade for builders who want...
    MSRP: $14.99
    $8.99
  • AR-15 Spartan Molon Labe Engraved Trigger Guard

    AR-15 Spartan Molon Labe Custom Engraved Trigger Guard

    MSRP: $14.99
    $8.99
    AR-15 "Spartan Molon Labe" Engraved Trigger Guard       Make a bold statement on your AR-15 with the Spartan "Molon Labe" Engraved Trigger Guard — a symbol of defiance and warrior spirit. Crafted for patriots and serious builders...
    MSRP: $14.99
    $8.99
  • AR15 Don't Mess With Texas Engraved Trigger Guard

    AR-15 Don't Mess With Texas Custom Engraved Trigger Guard

    MSRP: $14.99
    $8.99
    AR15 Don't Mess With Texas Engraved Trigger Guard     6061 ALUMINUM Comes with Hardware Manufactured and Engraved In USA                                  ...
    MSRP: $14.99
    $8.99
  • AR-15 7.62x39 Engraved Trigger Guard

    AR-15 7.62x39 Engraved Trigger Guard

    MSRP: $14.99
    $8.99
    AR-15 7.62x39 Laser Engraved Trigger Guard         6061 ALUMINUM Comes with Hardware Manufactured and Engraved In USA OTHER TRIGGER GUARDS/TRIGGERS                    ...
    MSRP: $14.99
    $8.99
  • AR15 300 Blackout Laser Engraved Trigger Guard

    AR-15 300 Blackout Engraved Trigger Guard

    MSRP: $14.99
    $8.99
    AR15 .300 Blackout Laser Engraved Trigger Guard       Upgrade your rifle with precision and style using this laser-engraved .300 BLACKOUT Enhanced Trigger Guard. Built for both functionality and aesthetics, this guard is CNC machined and...
    MSRP: $14.99
    $8.99
  • AR-15 Nylon Tipped Receiver Tension Set Screw

    AR-15 1/4X28 Nylon Tipped Tension Set Screw

    MSRP: $2.99
    $1.79
    AR-15 Nylon Tipped Tension Set Screw 1/4X28       AR-15 Nylon Tipped Receiver Tension Set Screw – 1/4x28 Thread | Made in the USA ✅ Compatible with all Mil-Spec AR-15 lower receivers✅ Eliminates upper/lower receiver wobble✅...
    MSRP: $2.99
    $1.79
  • Timber Creek AR15 Tungsten Enforcer Vertical Foregrip-mlok

    Timber Creek AR15 Tungsten Enforcer Vertical Foregrip

    MSRP: $79.99
    $62.09
    Timber Creek AR15 Tungsten Enforcer Vertical Foregrip-                     Timber Creek AR15 Skeletonized Lightweight Tungsten Enforcer Vertical Foregrip – the perfect fusion of form and...
    MSRP: $79.99
    $62.09
  • Timber Creek AR15 Red Enforcer Vertical Foregrip

    Timber Creek AR15 Red Enforcer Vertical Foregrip

    MSRP: $79.99
    $62.09
    Timber Creek AR15 Red Enforcer Vertical Foregrip                  Versatile Design: The Timber Creek AR15 Skeletonized Lightweight Tungsten Enforcer Vertical Foregrip is a direct mount MLOK...
    MSRP: $79.99
    $62.09
  • Timber Creek AR15 Purple Enforcer Vertical Foregrip

    Timber Creek AR15 Purple Enforcer Vertical Foregrip

    MSRP: $79.99
    $62.09
    Timber Creek AR15 Purple Enforcer Vertical Foregrip     Title: Timber Creek Purple AR-15 Enforcer Skeletonized Colored Pistol Grip - Precision and Style in Every Grip Description: Elevate your AR-15 experience with the Timber...
    MSRP: $79.99
    $62.09
  • Timber Creek AR15 Orange Enforcer Vertical Foregrip

    Timber Creek AR15 Orange Enforcer Vertical Foregrip

    MSRP: $79.99
    $62.09
    Timber Creek AR15 Orange Enforcer Vertical Foregrip-                  Versatile Design: The Timber Creek AR15 Skeletonized Lightweight Purple Enforcer Vertical Foregrip is a direct mount MLOK...
    MSRP: $79.99
    $62.09
  • Timber Creek AR15 Flat Dark Earth Enforcer Vertical Foregrip

    Timber Creek AR15 FDE Enforcer Vertical Foregrip

    MSRP: $79.99
    $62.09
    Timber Creek AR15 Flat Dark Earth Enforcer MLOK Vertical Foregrip                                                 ...
    MSRP: $79.99
    $62.09
  • Timber Creek AR15 Blue Enforcer Vertical Foregrip-A1Armory.com

    Timber Creek AR15 Blue Enforcer Vertical Foregrip

    MSRP: $79.99
    $62.09
    Timber Creek AR15 Blue Enforcer Vertical Foregrip-               Versatile Design: The Timber Creek AR15 Skeletonized Lightweight Blue Enforcer Vertical Foregrip is a direct mount MLOK accessory,...
    MSRP: $79.99
    $62.09
  • AR15 3.0-3.5lb Rise Armament BLITZ Drop In Trigger

    AR15 3.0-3.5lb Rise Armament BLITZ Drop In Trigger

    $202.49
    AR15 3.0-3.5lb Rise Armament BLITZ Drop In Trigger- Free Shipping       Upgrade any ODIN Works build with one of the best trigger brands in the industry. The RISE Armament Blitz trigger packs top-of-the-line performance for less than...
    $202.49
  • On Sale
    AR15 3.5lb Rise Armament 535 Drop In Trigger

    AR15 3.5lb Rise Armament 535 Drop In Trigger

    Now: $220.49
    Was: $259.00
    AR15 3.5lb Rise Armament 535 Drop In Trigger- FREE SHIPPING!     Upgrade any ODIN Works build with one of the best triggers in the industry. With a crazy-fast reset, nearly nonexistent over-travel, and a smoother, crisper, lighter trigger...
    Now: $220.49
    Was: $259.00
  • AR15 Mil Spec Extractor O-Ring

    AR15 Extractor O-Ring

    $0.80
    AR15 Mil Spec Extractor O-Ring   Fits All Standard AR15 Sized Bolts Fits Over Extractor Spring to Increase Reliability Manufactured to Mil-Spec Dimensions 100% American Made                    ...
    $0.80
  • Saltwater Arms AR15 Stainless Steel Pin and Detent Kit-A1Armory

    Saltwater Arms AR15 Stainless Steel Pin and Detent Kit

    MSRP: $29.99
    $26.99
    Saltwater Arms AR15 Stainless Steel Pin and Detent Kit       Upgrade your AR-15 with the Saltwater Arms Stainless Steel Pin and Detent Kit, engineered for durability, corrosion resistance, and smooth operation. Whether you're building a...
    MSRP: $29.99
    $26.99
  • Presma Skeletonized Gold Anodized Buttstock

    Presma Gold Skeletonized Buttstock

    $107.09
    Presma Skeletonized Gold Anodized Buttstock        Upgrade your rifle with style and strength using the Presma Skeletonized Mil-Spec Buttstock in a bold gold anodized finish. Engineered for high-performance shooting, this...
    $107.09
  • Odin Works Red XMR 3 Extended Magazine Release

    Odin Works Red XMR 3 Extended Magazine Release Button

    $18.89
    Odin Works Red XMR 3 Extended Magazine Release       Title: Odin Works Red XMR 3 Extended Magazine Release for AR-15: Enhanced Ergonomics and Quick Reloads Description: Upgrade your AR-15 with the Odin Works Red XMR 3 Extended...
    $18.89
  • Odin Works Silver XMR 3 Extended Magazine Release Button

    Odin Works Silver XMR 3 Extended Magazine Release Button

    $18.89
    Odin Works Silver XMR 3 Extended Magazine Release Button         Title: Odin Works Silver XMR 3 Extended Magazine Release - Enhanced AR15 Firearm Control Description: Upgrade your AR15's functionality with the Odin...
    $18.89
  • trinity force siege grip

    TF AR15 Aluminum Lightweight Skeletonized Hand Siege Grip

    MSRP: $34.99
    $24.26
    Trinity Force AR15 Aluminum Lightweight Skeletonized Hand Siege Grip       Elevate your rifle’s performance and style with the Trinity Force AR-15 Aluminum Lightweight Skeletonized Hand Siege Grip. Designed for modern shooters,...
    MSRP: $34.99
    $24.26
  • AR15 Collapsible Stock Rubber Buttpad

    AR15 Collapsible Stock Recoil Rubber Pad

    $6.29
    AR-15 Collapsible Stock Rubber Buttpad       Upgrade your AR-15 shooting experience with the Collapsible Stock Rubber Buttpad, engineered for performance, comfort, and improved weapon control. This high-quality rubber buttpad is designed...
    $6.29
  • Trinity Force Stocks Rubber Butt Pad

    Trinity Force Stocks Rubber Butt Pad

    $7.19
    Trinity Force Stocks Rubber Butt Pad       Upgrade your shooting experience with the Trinity Force Rubber Butt Pad, designed specifically for enhanced recoil absorption and shooting stability. Compatible with multiple Trinity Force stock...
    $7.19
  • A1Armory AR-15 Billet KeyMod Hand Stop

    Trinity Force AR-15 Billet KeyMod Hand Stop

    MSRP: $14.99
    $13.49
    AR-15 Billet KeyMod Hand Stop       Enhance your AR-15's ergonomics and precision with our AR-15 Billet KeyMod Hand Stop. Expertly machined from aircraft-grade aluminum, this compact and durable hand stop is designed to provide superior...
    MSRP: $14.99
    $13.49
  • AR-15 Receiver End Plate- Ambi 180° Sliding Attachment Point

    AR-15 180° Sling End Plate

    MSRP: $14.99
    $10.79
    AR-15 180° Sling End Plate-Sliding Attachment Point       Upgrade your AR-15 with the ultimate in sling versatility and rugged durability. The AR-15 180° Sling End Plate features a sliding attachment point, offering rapid...
    MSRP: $14.99
    $10.79
  • 4 Piece 2235.56308 Bolt Catch Kit

    4 Piece 223/5.56 Bolt Catch Kit

    MSRP: $12.99
    $5.84
    4 Piece 223/5.56/308 Bolt Catch Kit      Replacement for 223/5.56/308.Kit includes:Aluminum bolt catch, black anodized [1]Bolt catch plunger, black oxide [1]Bolt catch roll pin [1]Bolt Catch Spring...
    MSRP: $12.99
    $5.84