AR-15 Parts & Kits

AR-15 parts kits are used to provide grouped components for building, repairing, maintaining, or upgrading compatible AR-15 rifles. They can include lower parts, upper parts, springs, pins, detents, controls, and other small components that help complete a rifle setup or support replacement work. Different kits can vary in included parts and intended use depending on the build or repair project. This category includes AR-15 parts kits built for proper fit, dependable function, and practical everyday performance.

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  • VKTR Industries WLA-PAC-3011-12 AR15 Stainless Gas Ring 12 Pack

    VKTR Industries WLA-PAC-3011-12 AR15 Stainless Gas Ring 12 Pack

    VKTR INDUSTRIES
    $5.99
    WLA WLA-PAC-3011-12 AR15 GAS RING STAINLESS 12PK The VKTR Industries WLA-PAC-3011-12 AR15 gas rings are essential components for maintaining reliable firearm operation. Made from durable stainless steel, these gas rings provide a secure fit and resist...
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  • VKTR Industries WLA-PAC-7001-10 AR15 Buffer Retainer Pin 10 Pack

    VKTR Industries WLA-PAC-7001-10 AR15 Buffer Retainer Pin 10 Pack

    VKTR INDUSTRIES
    $22.99
    WLA WLA-PAC-7001-10 AR15 BUFFER RETAINER PIN 10PK Enhance your AR15 firearm maintenance with the VKTR Industries WLA-PAC-7001-10 buffer retainer pins. Designed for reliable performance, these pins help ensure proper buffer tube function and securement,...
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  • White Label Armory WLA-PAC-1002-10 Fire Control Group for AR-15 Black Finish 10-Pack

    White Label Armory WLA-PAC-1002-10 Fire Control Group for AR-15 Black Finish 10-Pack

    White Label Armory
    $17.99
    White Label Armory WLA-PAC-1002-10 Fire Control Group AR-15 Black 10 Pack The White Label Armory WLA-PAC-1002-10 Fire Control Group is designed for AR-15 rifles, providing reliable and consistent trigger performance. This 10-pack is ideal for firearms...
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  • VKTR Industries WLA-PAC-2007-10 Forward Assist Spring for AR10 & AR15 10-Pack

    VKTR Industries WLA-PAC-2007-10 Forward Assist Spring for AR10 & AR15 10-Pack

    VKTR INDUSTRIES
    $9.99
    WLA WLA-PAC-2007-10 AR10/AR15 FRWRD ASS SPRNG 10PK The VKTR Industries WLA-PAC-2007-10 forward assist spring set is designed for AR10 and AR15 rifles, offering reliable performance and easy installation. This 10-pack provides durable and consistent...
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  • VKTR Industries WLA-PAC-1004-10 AR10 & AR15 Hammer Spring Pack

    VKTR Industries WLA-PAC-1004-10 AR10 & AR15 Hammer Spring Pack

    VKTR INDUSTRIES
    $12.99
    WLA WLA-PAC-1004-10 AR10/AR15 HAMMER SPRING 10PK The VKTR Industries WLA-PAC-1004-10 is a pack of 10 high-quality hammer springs designed for AR10 and AR15 rifles. These springs provide reliable trigger function and consistent performance, making them an...
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  • VKTR Industries WLA-PAC-1005-10 AR10 & AR15 Trigger Spring 10 Pack

    VKTR Industries WLA-PAC-1005-10 AR10 & AR15 Trigger Spring 10 Pack

    VKTR INDUSTRIES
    $12.99
    WLA WLA-PAC-1005-10 AR10/AR15 TRIGGER SPRING 10PK The VKTR Industries WLA-PAC-1005-10 is a pack of high-quality trigger springs designed for AR10 and AR15 rifles. These springs ensure reliable trigger function and consistent performance in your firearm...
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  • VKTR Industries WLA-PAC-1006-10 AR10/AR15 Disconnector Spring Pack of 10

    VKTR Industries WLA-PAC-1006-10 AR10/AR15 Disconnector Spring Pack of 10

    VKTR INDUSTRIES
    $9.99
    WLA WLA-PAC-1006-10 AR10/AR15 DISCONNCT SPRNG 10PK The VKTR Industries WLA-PAC-1006-10 is a pack of high-quality disconnector springs designed for AR10 and AR15 rifles. These springs ensure reliable trigger operation and smooth firing performance. Ideal...
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  • VKTR Industries WLA-PAC-1007-10 AR10/AR15 Pivot & Takedown Pin 10 Pack

    VKTR Industries WLA-PAC-1007-10 AR10/AR15 Pivot & Takedown Pin 10 Pack

    VKTR INDUSTRIES
    $7.99
    WLA WLA-PAC-1007-10 AR10/AR15 PIVT&TKEDWN PIN 10PK The VKTR Industries WLA-PAC-1007-10 is a set of 10 pivot and takedown pins designed for AR10 and AR15 rifles. These high-quality pins are essential for firearm assembly and maintenance, offering...
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  • White Label Armory WLA-PAC-1008-10 Bolt Catch Detent Spring for AR10 & AR15 10 Pack

    White Label Armory WLA-PAC-1008-10 Bolt Catch Detent Spring for AR10 & AR15 10 Pack

    White Label Armory
    $7.99
    White Label Armory WLA-PAC-1008-10 Bolt Catch Detent Spring AR10/AR15 Silver 10 Pack The White Label Armory WLA-PAC-1008-10 Bolt Catch Detent Spring set is designed for AR10 and AR15 rifles, providing reliable operation and easy installation. This...
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  • VKTR Industries WLA-PAC-1009-10 AR10/AR15 Magazine Catch Spring 10 Pack

    VKTR Industries WLA-PAC-1009-10 AR10/AR15 Magazine Catch Spring 10 Pack

    VKTR INDUSTRIES
    $12.99
    WLA WLA-PAC-1009-10 AR10/AR15 MAG CATCH SPRNG 10PK The VKTR Industries WLA-PAC-1009-10 magazine catch spring is designed for AR10 and AR15 platform rifles, providing reliable magazine retention and smooth operation. This 10-pack ensures you have spare...
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  • VKTR Industries WLA-PAC-7005-10 AR10 & AR15 Buffer Return Spring Kit 10 Pack

    VKTR Industries WLA-PAC-7005-10 AR10 & AR15 Buffer Return Spring Kit 10 Pack

    VKTR INDUSTRIES
    $7.99
    WLA WLA-PAC-7005-10 AR10/AR15 BUFFR RET SPRNG 10PK The VKTR Industries WLA-PAC-7005-10 is a high-quality buffer return spring kit designed for AR10 and AR15 rifles. This 10-pack provides reliable performance and consistent cycling for your firearm,...
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  • White Label Armory Ejection Port Cover AR10/AR15 Oxide Finish 10 Pack

    White Label Armory Ejection Port Cover AR10/AR15 Oxide Finish 10 Pack

    White Label Armory
    $12.99
    White Label Armory WLA-PAC-2002-10 Ejection Port Cover AR10/AR15 Black 10 Pack The White Label Armory WLA-PAC-2002-10 Ejection Port Cover is designed for AR10 and AR15 rifles, providing a durable and reliable way to protect your firearm's ejection port...
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  • Tyrant CNC AR-15 Enhanced Takedown Pins Gray

    Tyrant CNC AR-15 Enhanced Takedown Pins Gray

    TYRANT CNC
    $26.99
    Tyrant CNC TDAR15TPGREY Takedown Pins Enhanced AR-15 Grey Aluminum The Tyrant CNC AR-15 Enhanced Takedown Pins are designed as a direct replacement for standard AR-15 platform takedown pins. Crafted from durable 7075 aluminum, these pins provide a...
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  • DPMS DR10 Upgrade Kit – AR10 Lower Parts Conversion Kit Black

    DPMS DR10 Upgrade Kit – AR10 Lower Parts Conversion Kit Black

    DPMS PANTHER ARMS
    $18.99
    DPMS DR10 Upgrade Kit – AR10 Lower Parts Conversion Kit Black The DPMS DR10 Upgrade Kit is designed to adapt key lower parts for AR10 and DR10 platform builds using select AR-15 lower parts kit components. Built for reliable fit and straightforward...
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  • CMMG AR-15 Firing Pin – .223 Rem / 5.56 NATO / .300 Blackout

    CMMG AR-15 Firing Pin – .223 Rem / 5.56 NATO / .300 Blackout

    CMMG
    $9.99
    CMMG AR-15 Firing Pin – .223 Rem / 5.56 NATO / .300 Blackout The CMMG AR-15 firing pin is a precision replacement component designed to support reliable ignition and consistent performance in compatible MK4 and AR-15 platforms. Built from durable...
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  • LANTAC USA Ultimate Takedown Pin Set Titanium

    LANTAC USA Ultimate Takedown Pin Set Titanium

    LANTAC USA
    $44.99
    LANTAC 01-LP-UPS-TI ULTIMATE TAKEDOWN PIN SET TI The LANTAC USA 01-LP-UPS-TI is a high-quality titanium takedown pin set designed for precision and durability. Crafted for AR-15 and similar rifle platforms, this set offers a reliable upgrade for smooth...
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  • BATTLEARMS BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (FDE) | AR15/M16/M4/AR9

    BATTLEARMS BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (FDE) | AR15/M16/M4/AR9

    Battle Arms Development
    $29.95
    BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (FDE) | AR15/M16/M4/AR9 Brand: Battle Arms Development, Inc. Item: BAD-EPS-AL-FDE SKU: BAD-EPS-AL-FDE UPC: 810033784149 Upgrade your receiver with the Battle Arms Development BAD-EPS Aluminum...
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  • BATTLEARMS BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (ODG) | AR15/M16/M4/AR9

    BATTLEARMS BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (ODG) | AR15/M16/M4/AR9

    Battle Arms Development
    $29.95
    BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (ODG) | AR15/M16/M4/AR9 Brand: Battle Arms Development, Inc. Item: BAD-EPS-AL-ODG SKU: BAD-EPS-AL-ODG UPC: 810033784187 Give your AR build a clean, functional upgrade with the BAD-EPS Aluminum...
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  • BATTLEARMS BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (Red) | AR15/M16/M4/AR9

    BATTLEARMS BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (Red) | AR15/M16/M4/AR9

    Battle Arms Development
    $29.95
    BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (Red) | AR15/M16/M4/AR9 Brand: Battle Arms Development, Inc. Item: BAD-EPS-AL-RED SKU: BAD-EPS-AL-RED UPC: 810033785559 Upgrade your AR build with the BAD-EPS Aluminum Enhanced Pin Set in Red...
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  • BATTLEARMS BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (Blue) | AR15/M16/M4/AR9

    BATTLEARMS BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (Blue) | AR15/M16/M4/AR9

    Battle Arms Development
    $29.95
    BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (Blue) | AR15/M16/M4/AR9 Brand: Battle Arms Development, Inc. Item: BAD-EPS-AL-BLU SKU: BAD-EPS-AL-BLU UPC: 810033784514 Upgrade your AR build with the BAD-EPS Aluminum Enhanced Pin Set in Blue...
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  • BATTLEARMS BAD-EPS-308 Enhanced Pin Set (.308) | AR15/M16/M4 Platform

    BATTLEARMS BAD-EPS-308 Enhanced Pin Set (.308) | AR15/M16/M4 Platform

    Battle Arms Development
    $34.95
    BAD-EPS-308 Enhanced Pin Set (.308) | AR15/M16/M4 Platform Item: BAD-EPS-308 SKU: BAD-EPS-308 UPC: 810033780424 The Battle Arms Development BAD-EPS-308 Enhanced Pin Set is a premium takedown and pivot pin upgrade engineered for AR-style receivers. The...
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  • BATTLEARMS BAD-EPS-Ti Enhanced Pin Set (Titanium – Black DLC) | AR15/M16/M4/AR9

    BATTLEARMS BAD-EPS-Ti Enhanced Pin Set (Titanium – Black DLC) | AR15/M16/M4/AR9

    Battle Arms Development
    $54.95
    BAD-EPS-Ti Enhanced Pin Set (Titanium – Black DLC) | AR15/M16/M4/AR9 Item: BAD-EPS-TI_BLACK_DLC_-_BLACK SKU: BAD-EPS-TI UPC: 810033780417 The Battle Arms Development BAD-EPS-Ti Enhanced Pin Set (Black DLC) is a premium takedown and pivot pin...
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  • BATTLEARMS BAD-EPS-TI Enhanced Titanium Pin Set | AR15/M16/M4/AR9

    BATTLEARMS BAD-EPS-TI Enhanced Titanium Pin Set | AR15/M16/M4/AR9

    Battle Arms Development
    $49.95
    BAD-EPS-TI Enhanced Pin Set (Titanium – Clear / Natural Finish) | AR15/M16/M4/AR9 Item: BAD-EPS-TI SKU: BAD-EPS-TI UPC: 810033780400 Platform Compatibility: AR15 / M16 / M4 / AR9 Material: Grade 5 Titanium (Precision CNC Machined) Finish: Natural...
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  • BATTLEARMS AR15/M16/M4 Buffer Retainer / Detent

    BATTLEARMS AR15/M16/M4 Buffer Retainer / Detent

    Battle Arms Development
    $2.50
    The BATTLEARMS AR15/M16/M4 Buffer Retainer / Detent is a precision-machined small part designed to hold the buffer and spring securely in place within the receiver extension. Essential for proper AR-platform operation, this component ensures smooth...
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  • BATTLEARMS BAD INC T10 Screws 4-40 x 5/16 Selector Screw

    BATTLEARMS BAD INC T10 Screws 4-40 x 5/16 Selector Screw

    Battle Arms Development
    $4.00
    Battle Arms Development, Inc. (BAD INC) 4-40 x 5/16" 6-Lobe T-10 Flat Head Cap Screw MS 4037 Alloy Steel Black Oxide 2-Pack Made in USA The Battle Arms Development 4-40 x 5/16" 6-Lobe T-10 Flat Head Cap Screw is a compact replacement or upgrade hardware...
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  • BATTLEARMS BAD-ASS - Semi Auto 90° - Replacement Center and Screws

    BATTLEARMS BAD-ASS - Semi Auto 90° - Replacement Center and Screws

    Battle Arms Development
    $25.95
    BAD-ASS-CENTER 90 DEGREE Center and 2 Screws ONLY Levers NOT included
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  • BATTLEARMS AR15/M16 Buffer Retainer/Detent

    BATTLEARMS AR15/M16 Buffer Retainer/Detent

    Battle Arms Development
    $2.50
    AR15/M16 Mil-Spec Buffer Retainer/Detent
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  • BATTLEARMS AR15/M16 Buffer Retainer Spring

    BATTLEARMS AR15/M16 Buffer Retainer Spring

    Battle Arms Development
    $1.00
    AR15/M16 Mil-Spec Buffer Retainer Spring
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  • BATTLEARMS Socket Head Cap Screw | 1-72 x 1/8" | EMMR-SCREW

    BATTLEARMS Socket Head Cap Screw | 1-72 x 1/8" | EMMR-SCREW

    Battle Arms Development
    $3.25
    Socket Head Cap Screw (Black-Oxide Alloy Steel) | 1-72 x 1/8" | EMMR-SCREW Item: EMMR-SCREW SKU: EMMR-Screw UPC: 91864A006 Material/Finish: Black-Oxide Alloy Steel Type: Socket Head Cap Screw Thread Size: 1-72 Length: 1/8" Quantity: 1 Screw This...
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  • BATTLEARMS Takedown Spring Retainer Screw

    BATTLEARMS Takedown Spring Retainer Screw

    Battle Arms Development
    $0.75
    4-48 x 1/8in Cup Point Set Screw .050in Allen 
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  • BATTLEARMS Mil-Spec ARMil-Spec AR15/LR308 T15/LR308 Trigger Disconnector Spring - Semi Auto

    BATTLEARMS Mil-Spec ARMil-Spec AR15/LR308 T15/LR308 Trigger Disconnector Spring - Semi Auto

    Battle Arms Development
    $1.99
    Ensure your AR-15 or LR-308 rifle operates reliably with our Mil-Spec Trigger Disconnector Spring designed specifically for semi-automatic platforms. Manufactured to strict military specifications, this trigger disconnector spring guarantees consistent...
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  • BATTLEARMS Mil-Spec Trigger Spring for AR-15 and LR-308 Rifles

    BATTLEARMS Mil-Spec Trigger Spring for AR-15 and LR-308 Rifles

    Battle Arms Development
    $1.79
    Upgrade or restore your AR-15 or LR-308 rifle with our reliable Mil-Spec Trigger Spring. Precision-crafted to military standards, this high-quality trigger spring ensures consistent and dependable trigger performance in your firearm. Made from durable...
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  • BATTLEARMS AR15/M4 Takedown and Pivot Pin Detent – Precision Fit for Secure Pin Retention

    BATTLEARMS AR15/M4 Takedown and Pivot Pin Detent – Precision Fit for Secure Pin Retention

    Battle Arms Development
    $1.00
    The AR15/M4 Takedown and Pivot Pin Detent is a vital small part that plays a big role in the function of your rifle. This precision-machined detent retains the front and rear takedown pins securely in place, ensuring your upper and lower receivers stay...
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  • BATTLEARMS AR15/M16 Magazine Catch Spring

    BATTLEARMS AR15/M16 Magazine Catch Spring

    Battle Arms Development
    $3.00
    AR15/M16 Mil-Spec Magazine Catch Spring
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  • BATTLEARMS BAD-BCS Threaded Bolt Catch Screw – AR-15 / AR-10

    BATTLEARMS BAD-BCS Threaded Bolt Catch Screw – AR-15 / AR-10

    Battle Arms Development
    $5.30
    The Battle Arms Development BAD-BCS Threaded Bolt Catch Screw is a small but essential component for AR builders and armorers using lowers that accept a threaded bolt catch screw. Designed with 6-32 threading, it offers a clean, simple alternative to...
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  • BATTLEARMS AR15/M16 Carbine Buffer Spring

    BATTLEARMS AR15/M16 Carbine Buffer Spring

    Battle Arms Development
    $4.00
    The AR15/M16 Carbine Buffer Spring is a Mil-Spec replacement recoil spring designed for carbine-length receiver extensions. This essential component ensures proper cycling, smooth operation, and reliable performance in AR-platform rifles and carbines...
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