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 Skeletonized Finger Stop

    AR15 Black Skeletonized Mlok Finger Stop

    MSRP: $22.99
    $17.09
    AR-15 Black Skeletonized Finger Stop     Upgrade your AR platform with the XTS Black Skeletonized Finger Stop — a precision-engineered grip enhancement designed to improve control, reduce hand fatigue, and maintain agility during...
    MSRP: $22.99
    $17.09
  • AR-15 Pink Dual Steel Ambidextrous Safety Selector Switch

    AR-15 Cerakote Pink Dual Steel Ambidextrous Safety Selector Switch

    MSRP: $29.99
    $23.39
    AR-15 Pink Dual Steel Ambidextrous Safety Selector Switch       Add a bold touch of color and professional-grade functionality to your rifle with the AR-15 Pink Dual Steel Ambidextrous Safety Selector Switch. Designed for both...
    MSRP: $29.99
    $23.39
  • AR-15 Red Dual Steel Ambidextrous Safety Selector Switch

    AR-15 Cerakote Red Dual Steel Ambidextrous Safety Selector Switch

    MSRP: $29.99
    $23.39
    AR-15 Red Dual Steel Ambidextrous Safety Selector Switch       Upgrade your rifle with a safety selector that combines mil-spec performance, ambidextrous functionality, and a distinctive Cerakote Red finish. The AR-15 Red Dual...
    MSRP: $29.99
    $23.39
  • AR-15 Gold Dual Steel Ambidextrous Safety Selector Switch

    AR-15 Cerakote Gold Dual Steel Ambidextrous Safety Selector Switch

    MSRP: $29.99
    $23.39
    AR-15 Gold Dual Steel Ambidextrous Safety Selector Switch       Upgrade your AR-15 with a mil-spec safety selector switch that combines rugged reliability, ambidextrous control, and a head-turning gold Cerakote finish. Whether...
    MSRP: $29.99
    $23.39
  • AR Cerakote Gold Ambidextrous Safety Selector V.2

    AR Cerakote Gold Ambidextrous Safety Selector V.2

    MSRP: $39.99
    $31.46
    AR Cerakote Gold Ambidextrous Safety Selector V.2       Upgrade your rifle with the AR Cerakote Gold Ambidextrous Safety Selector V.2 — a high-performance, visually striking component engineered for serious shooters. Whether...
    MSRP: $39.99
    $31.46
  • AR-15 Gold Cerakote A2 Grip

    AR-15 Gold Cerakote A2 Pistol Grip

    MSRP: $22.99
    $17.09
    AR-15 Gold Cerakote A2 Grip       Upgrade your rifle’s style and performance with the AR-15 Gold A2 Pistol Grip. Designed to fit both AR-15 and AR-10 platforms, this grip delivers classic...
    MSRP: $22.99
    $17.09
  • AR-15 Robins Egg Blue Cerakote Blackhawk Buffer Tube Kit

    AR-15 Robins Egg Blue Cerakote Blackhawk Stock Buffer Tube Kit

    MSRP: $109.99
    $80.09
    AR-15 Robins Egg Blue Cerakote Blackhawk Buffer Tube Kit       Add a touch of unique style and superior performance to your AR-15 with the Robin's Egg Blue Cerakote Blackhawk Stock Kit. This premium kit is designed for AR-15 enthusiasts...
    MSRP: $109.99
    $80.09
  • Colored Anti Walk Trigger & Hammer Pin and Plates Kit

    Colored Anti Walk Trigger & Hammer Pin and Plates Kit

    $17.09
    Colored Anti Walk Trigger & Hammer Pin and Plates Kit     Upgrade your AR-15 or AR-10 with the AR15 Colored Anti-Walk Trigger & Hammer Pin and Plates Kit by Presma Inc. Designed for enhanced performance and longevity, this kit provides...
    $17.09
  • AR15 XTS-Anodized Purple Parts Kit

    AR15 XTS-Anodized Purple Parts Kit

    MSRP: $124.99
    $89.09
    AR-15 XTS-Anodized Purple Parts Kit         Build. Upgrade. Customize. In Style.FREE SHIPPING INCLUDED Upgrade your AR-15 rifle with precision and flair using the XTS Anodized Purple Parts Kit – a complete solution...
    MSRP: $124.99
    $89.09
  • AR15 Custom Cerakote Birthday Splatter M4 Buttstock

    AR-15 White Custom Cerakote Birthday Splatter M4 Buttstock

    MSRP: $109.99
    $53.99
    AR-15 Custom Cerakote Birthday Splatter M4 Buttstock       Upgrade your AR-15 with the unique and durable Custom Cerakote Birthday Splatter M4 Buttstock. This eye-catching MIL-SPEC 6-position stock is not...
    MSRP: $109.99
    $53.99
  • Guntec Purple Extended Catch Release

    Guntec Purple Extended Mag Catch Paddle Release

    $26.06
    Guntec Purple Extended Catch Release       Elevate your AR platform with the Guntec AR Purple Extended Mag Catch Release, a precision-engineered upgrade that brings together vibrant style, reliable functionality, and ergonomic excellence...
    $26.06
  • AR-15 Lemon Zest Enhanced Bad Lever Extended Bolt Catch Release

    AR-15 Lemon Zest Yellow Extended Bolt Catch Bad Lever

    MSRP: $34.99
    $25.19
    AR-15 Lemon Zest Enhanced Bad Lever Extended Bolt Catch Release           Maximize your AR-15/M16's speed, control, and performance with the AR-15 Lemon Zest Enhanced BAD Lever — now in a bold Yellow...
    MSRP: $34.99
    $25.19
  • Ar15 cerakote pink extended takedown pin set with hardware.

    AR-15 Cerakote Pink Extended Takedown Pin Set

    MSRP: $24.99
    $17.99
    AR-15 Cerakote Pink Extended Takedown Pin Set       Add both flair and function to your AR-15 with the Cerakote Pink Extended Takedown Pin Set — a must-have for firearm enthusiasts looking to...
    MSRP: $24.99
    $17.99
  • Ar15 cerakote robins egg blue extended takedown pin set with hardware.

    AR-15 Cerakote Robins Egg Blue Extended Takedown Pin Set

    MSRP: $24.99
    $17.99
    AR-15 Cerakote Robins Egg Blue Extended Takedown Pin Set       Enhance both the performance and visual appeal of your AR-15 with the Cerakote Robin’s Egg Blue Extended Takedown Pin Set. Crafted for serious shooters who value both...
    MSRP: $24.99
    $17.99
  • Ar15 cerakote hunter orange extended takedown pin set with hardware.

    AR-15 Cerakote Hunter Orange Extended Takedown Pin Set

    MSRP: $24.99
    $17.99
    AR-15 Cerakote Hunter Orange Extended Takedown Pin Set       Enhance both the performance and visual appeal of your AR-15 with the Cerakote Orange Extended Takedown Pin Set. Crafted for serious...
    MSRP: $24.99
    $17.99
  • AR-15 Cerakote Burnt Bronze Extended Takedown Pin Set

    AR-15 Cerakote Burnt Bronze Extended Takedown Pin Set

    MSRP: $24.99
    $17.99
    AR-15 Cerakote Burnt Bronze Extended Takedown Pin Set       Upgrade your AR-15’s performance and aesthetics with this Mil-Spec Extended Takedown Pin Set, precision-machined from 8620 alloy steel...
    MSRP: $24.99
    $17.99
  • On Sale
    AR-15 Cerakote Gradient Stocks

    AR-15 Cerakote Gradient Stocks

    Now: $40.49
    Was: $44.99
    AR-15 Cerakote Gradient Stocks     AR-15 Cerakote Gradient Stocks, a fusion of functionality and style designed to elevate your firearm to new heights. Crafted with meticulous attention to detail, this stock combines a rugged build...
    Now: $40.49
    Was: $44.99
  • Ar15 cerakote red gradient a2 grip front view.

    AR-15 Cerakote Black/Red Gradient A2 Grip

    MSRP: $26.99
    $19.80
    AR-15 Black/Red Cerakote Gradient A2 Grip       Upgrade your AR-15 with this stunning Red Gradient A2 Grip, designed for both aesthetics and functionality. Crafted with precision and attention to...
    MSRP: $26.99
    $19.80
  • Ar15 custom cerakote black and pink gradient a2 grip front view.

    AR-15 Cerakote Black/Pink Gradient A2 Grip

    MSRP: $26.99
    $19.80
    AR-15 Black/Pink Cerakote Gradient A2 Grip       Transform your AR-15 with this striking Black/Pink Cerakote Gradient A2 Grip — a perfect fusion of performance, durability, and standout aesthetics. Whether you're on the...
    MSRP: $26.99
    $19.80
  • Ar15 gradient hunter orange and black a2 pistol grip standing view.

    AR-15 Black/Hunter Orange Cerakote Gradient A2 Grip

    MSRP: $26.99
    $20.69
    AR-15 Black/Hunter Orange Cerakote Gradient A2 Grip       Upgrade your AR-15 with this stunning Gradient A2 Grip, designed for both aesthetics and functionality. Crafted with precision and attention to...
    MSRP: $26.99
    $20.69
  • Ar15 cerakote yellow lemon zest bolt catch release lower part for receiver with hardware.

    AR-15 Cerakote Lemon Zest Yellow Bolt Catch Assembly

    MSRP: $29.99
    $22.49
    AR-15 Cerakote Lemon Zest Yellow Bolt Catch Assembly       AR Platform Cerakote Lemon Zest Yellow Bolt Catch Assembly, a rugged and stylish addition to your AR-15 rifle. This bolt catch assembly is meticulously crafted with...
    MSRP: $29.99
    $22.49
  • AR-15 Cerakote Colored Magazine Catch Kits

    AR-15 Cerakote Colored Magazine Catch Kits

    MSRP: $24.99
    $13.49
    AR-15 Cerakote Colored Magazine Catch Kits       Precision Fit. Custom Style. All-American Quality. Enhance your AR-15 build with this Cerakote-Colored Magazine Catch Kit, engineered for flawless function and bold aesthetics...
    MSRP: $24.99
    $13.49
  • AR-15 Cerakote Lemon Zest USA Engraved Pistol Grip.

    AR-15 Cerakote Lemon Zest USA Engraved Pistol Grip

    MSRP: $29.99
    $22.49
    AR-15 Cerakote Lemon Zest USA Flag Engraved Pistol Grip         Give your rifle a bold and patriotic upgrade with the AR-15 Lemon Zest USA Flag Engraved Pistol Grip. Designed for reliability, comfort, and flair, this...
    MSRP: $29.99
    $22.49
  • AR-15 Cerakote Black USA Engraved Pistol Grip

    AR-15 Cerakote Black USA Engraved Pistol Grip

    MSRP: $26.99
    $20.69
    AR-15 Cerakote Black USA Engraved Pistol Grip         Upgrade your rifle with a touch of patriotic style and rugged performance. This Mil-Spec AR-15 Cerakote Black USA Flag Engraved Pistol Grip delivers comfort,...
    MSRP: $26.99
    $20.69
  • AR-15 Cerakote Hunter Orange USA Engraved Pistol Grip

    AR-15 Cerakote Hunter Orange USA Engraved Pistol Grip

    MSRP: $29.99
    $22.49
    AR-15 Cerakote Hunter Orange USA Engraved Pistol Grip       Upgrade your rifle with this Custom Cerakote Hunter Orange AR-15 Pistol Grip, proudly engraved with the American flag. This grip offers a durable, ergonomic, and...
    MSRP: $29.99
    $22.49
  • AR-15 Cerakote Robins Egg Blue USA Engraved Pistol Grip.

    AR-15 Cerakote Robins Egg Blue USA Engraved Pistol Grip

    MSRP: $29.99
    $22.49
    AR-15 Cerakote Robins Egg Blue USA Engraved Pistol Grip         Add a bold patriotic touch to your AR-15 build with our Custom Cerakote Robins Egg Blue A2 Pistol Grip, proudly engraved with the American flag. Built for...
    MSRP: $29.99
    $22.49
  • AR-15 Mil Spec Cerakote Black Single Stage Trigger

    AR-15 Mil Spec Cerakote Black Single Stage Trigger

    MSRP: $24.99
    $17.09
    AR-15 Mil Spec Cerakote Black Single Stage Trigger         Crafted from high-quality 8620 alloy steel, the Mil-Spec AR-15 Trigger by A1Armory exemplifies precision engineering. Meticulously machined to exact dimensions,...
    MSRP: $24.99
    $17.09
  • Timber Creek Greyman Black Textured Pistol Grip with background

    Timber Creek Greyman Black Textured Pistol Grip

    MSRP: $24.99
    $17.09
    Timber Creek Greyman Black Textured Pistol Grip       Upgrade your AR platform with the Timber Creek Greyman Black Textured Pistol Grip—a perfect blend of tactical function, sleek design, and rugged durability. Whether you're heading...
    MSRP: $24.99
    $17.09
  • AR-15 AR-10 Zombie Green Cerakote USA Engraved Pistol Grip.

    AR-15 Zombie Green Cerakote USA Engraved Pistol Grip

    MSRP: $29.99
    $22.49
    AR-15 Zombie Green Cerakote USA Engraved Pistol Grip         Add a bold, patriotic touch to your AR-15 build with this Cerakote Zombie Green USA Flag Engraved Pistol Grip. Built to Mil-Spec standards and finished in a...
    MSRP: $29.99
    $22.49
  • AR-15 AR-10 White Cerakote USA Engraved Pistol Grip.

    AR-15 White Cerakote USA Flag Engraved Pistol Grip

    MSRP: $29.99
    $22.49
    AR-15/AR-10 White Cerakote USA Engraved Pistol Grip       Upgrade your rifle with precision, pride, and performance. The AR-15/AR-10 White Cerakote USA Engraved Pistol Grip combines rugged durability with a clean, custom...
    MSRP: $29.99
    $22.49
  • Guntec AR15 Black Chrome Mil Spec Buffer Tube Set

    Guntec AR15 Black Chrome Mil Spec Buffer Tube Set

    MSRP: $118.99
    $80.96
    Guntec AR15 Black Chrome Mil Spec Buffer Tube Set         The Guntec AR15 Black Chrome Mil Spec Buffer Tube Set is a premier quality accessory meticulously designed for AR15 rifle platforms. Constructed from...
    MSRP: $118.99
    $80.96
  • Guntec AR15 Black Chrome Dual Sling End Plate

    Guntec AR15 Black Chrome Dual Sling End Plate

    $22.45
    Guntec AR15 Black Chrome Dual Sling End Plate         The Guntec AR15 Black Chrome Dual Sling End Plate is a high-quality component designed to enhance the functionality and usability of your AR15 rifle. Made...
    $22.45
  • AR-15 Mil-Spec Carbine Receiver Buffer Parts Kit-No Tube

    AR-15 Mil-Spec Carbine Receiver Buffer Parts Kit-No Tube

    $14.36
    AR-15 Mil-Spec Carbine Receiver Buffer Parts Kit-No Tube       Enhance the performance and reliability of your AR-15 with our Mil-Spec Carbine Receiver Buffer Parts Kit. This high-quality kit includes essential components designed to...
    $14.36
  • AR-15 Custom Robins Egg Blue Black Camo Pistol Buffer Tube

    AR-15 Custom Robins Egg Blue/Black Camo Pistol Buffer Tube

    $44.99
    AR-15 Custom Robins Egg Blue/Black Camo Pistol Buffer Tube       AR-15 Custom Robins Egg Blue/Black Camo Pistol Buffer Tube, a perfect blend of durability, functionality, and style. Crafted from high-quality T6-6061 aluminum, this buffer...
    $44.99
  • AR15 Custom Cerakote Birthday Splatter Pistol Buffer Tube

    AR15 Custom Cerakote Birthday Splatter Pistol Buffer Tube

    $40.49
    AR15 Custom Cerakote Birthday Splatter Pistol Buffer Tube     Custom Cerakote Birthday Splatter Pistol Buffer Tube, a perfect blend of durability, functionality, and unique style. Crafted from premium T6-6061 aluminum, this buffer tube...
    $40.49
  • Guntec AR-15 Burnt Bronze Skeletonized Pistol Grip

    Guntec AR-15 Burnt Bronze Skeletonized Pistol Grip

    MSRP: $79.99
    $67.46
    Guntec AR-15 Burnt Bronze Skeletonized Pistol Grip           Elevate your AR-15 with the Guntec AR-15 Burnt Bronze Skeletonized Pistol Grip, meticulously crafted for the discerning firearm enthusiast. Made from premium T6...
    MSRP: $79.99
    $67.46
  • AR-15 Blackhawk Knoxx Six Position Buffer Tube Kit

    AR-15 Blackhawk Knoxx Six Position Buffer Tube Kit

    MSRP: $74.99
    $35.09
    AR-15 Blackhawk Knoxx Six Position Buffer Tube Kit         Upgrade the performance and versatility of your AR-15 with the Blackhawk Knoxx Six Position Buffer Tube Kit. This comprehensive Mil-Spec kit includes everything you need for...
    MSRP: $74.99
    $35.09
  • AR-15 FDEBB Camo Stock

    AR-15 FDE/Burnt Bronze Camo Collapsible Stock

    MSRP: $109.99
    $49.49
    AR-15 FDE/BB Camo Stock       Enhance your firearm with the rugged and versatile Cerakote Flat Dark Earth and Burnt Bronze Camo Butt Stock. This six-position MIL-SPEC M4 type buttstock is engineered to deliver superior performance...
    MSRP: $109.99
    $49.49