AR lowers are the lower receiver assemblies or components used as the foundation for compatible AR-platform rifle builds. They house key fire control and magazine-related parts while helping determine fit, function, and overall configuration during builds, repairs, and upgrades. Different AR lower options can affect compatibility, controls, material, and setup style depending on the project. This category includes AR lowers built for proper fit, dependable function, and practical everyday performance.
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Andro ACI-AR-15 Stripped Lower Receiver
ANDRO CORP INDUSTRIES$79.99Andro Corp Industries ACI LACI15S ACI-15 Stripped Lower Receiver The Andro Corp Industries ACI LACI15S is a stripped lower receiver designed for AR-15 platform builds. Crafted from durable materials, this stripped lower provides a solid foundation for... -
LaRue Tactical Stripped AR-15 Lower Receiver / Black
LARUE TACTICAL$259.99LaRue Tactical LT15X01-BLK Stripped AR-15 Lower Receiver The LaRue Tactical LT15X01-BLK is a high-quality stripped lower receiver designed for AR-15 builds. Made from durable 7075 aluminum, this lower provides a lightweight yet rugged foundation for... -
One Horse AR-15 Complete Lower Parts Kit
One Horse LLC$50.99One Horse LLC OH-LPK01 AR-15 Complete Lower Parts Kit The One Horse LLC OH-LPK01 is a comprehensive AR-15 lower parts kit designed for firearm enthusiasts and builders seeking a reliable and straightforward upgrade or replacement component. This kit... -
One Horse AR-15 Complete Lower Receiver
One Horse LLC$152.99One Horse LLC OH-CL01 AR-15 Complete Lower Receiver The One Horse LLC OH-CL01 is a complete AR-15 lower receiver constructed from high-quality 7075 T6 aluminum. Designed for durability and strength, this firearm component provides a reliable foundation... -
White Label Armory Forged Lower Receiver for AR-15 in Black Hardcoat Anodize
White Label Armory$82.99White Label Armory Forged AR-15 Lower Receiver Model WLA-LOW-1031-01 The White Label Armory WLA-LOW-1031-01 forged lower receiver is designed for AR-15 platform firearms, featuring a durable black hardcoat anodized finish. Made from high-quality... -
One Horse LLC OH-OS01 AR-15 OH-SHYT Kit
One Horse LLC$14.99ONE OH-OS01 AR15 OH-SHYT KITS The One Horse LLC OH-OS01 AR-15 OH-SHYT Kit is a comprehensive upgrade package designed to enhance your AR-15 rifle. This kit includes all the necessary components to improve the functionality and performance of your... -
Cobalt Kinetics CK-Pro Receiver Set for Rifle in Black Cerakote
COBALT KINETICS$1,150.99Cobalt Kinetics CK-PRO-SET-108-BLK CK-Pro Receiver Set Rifle Black Cerakote The Cobalt Kinetics CK-Pro Receiver Set is a high-quality component designed specifically for rifles, offering durability and precision. Crafted from lightweight aluminum, this... -
Cobalt Kinetics CK-Pro Receiver Set in Flat Dark Earth Cerakote
COBALT KINETICS$1,150.99Cobalt Kinetics CK-PRO-SET-108-FDE CK-Pro Receiver Set Rifle Flat Dark Earth Cerakote The Cobalt Kinetics CK-Pro Receiver Set in Flat Dark Earth Cerakote is a high-quality firearm component designed for precision rifles. Crafted from durable aluminum,... -
Cobalt Kinetics CK-Pro Receiver Set in Flat Dark Earth Cerakote
COBALT KINETICS$1,150.99Cobalt Kinetics CK-PRO-SET-118-FDE CK-Pro Receiver Set Rifle Flat Dark Earth Cerakote The Cobalt Kinetics CK-Pro Receiver Set in Flat Dark Earth Cerakote is a high-quality firearm component designed for rifle enthusiasts and professional shooters... -
Cobalt Kinetics CK-Pro Receiver Set for Rifle in Flat Dark Earth Cerakote
COBALT KINETICS$1,150.99Cobalt Kinetics CK-PRO-SET-13-FDE CK-Pro Receiver Set Rifle Flat Dark Earth Cerakote The Cobalt Kinetics CK-Pro Receiver Set is a high-quality upgrade designed for rifles, offering enhanced durability and a sleek appearance. Crafted from lightweight... -
Armaspec ARM251-ODG Superlight Green Build Kit for .223
ARMASPEC$71.99ARMASPEC ARM251-ODG SUPERLIGHT GN BUILD KIT 223 The Armaspec ARM251-ODG Superlight Green Build Kit is a comprehensive upgrade set designed for AR-15 rifles chambered in .223. This kit includes essential components to enhance the performance and... -
Franklin Armory Libertás Built Lower Receiver Model 0020009BLK Multi Caliber Firearm
Franklin Armory$431.99Franklin Armory 0020009BLK Libertas Multi Aluminum Black Hardcoat Anodize The Franklin Armory Libertás Built Lower Receiver offers versatile compatibility with multi-caliber firearms, making it suitable for a variety of shooting applications. Featuring... -
MDT Sporting Goods Inc MDT 115006BLK Hunting Bottom Metal for Tikka T3X LA
MDT SPORTING GOODS INC$299.99MDT 115006BLK HUNTING BOTTOM METAL TIKKA T3X LA The MDT 115006BLK Hunting Bottom Metal is designed specifically for the Tikka T3X LA rifle platform, providing a durable and reliable upgrade for hunters seeking enhanced performance. Made from high-quality... -
DPMS Panther Arms DP51655109854 AR-15 MOE Lower Build Kit with Magpul Stock and Pistol Grip
DPMS PANTHER ARMS$119.99Dpms Panther Arms DP51655109854 MOE PPT Lower Build Kit AR-15 Includes Black Magpul Grip & Magpul MOE Black Stock The DPMS Panther Arms DP51655109854 AR-15 MOE Lower Build Kit provides essential components for assembling or upgrading your AR-15 lower... -
Timber Creek Outdoor Inc AR Lower Parts Kit Model AR Ambidextrous Aluminum
TIMBER CREEK OUTDOOR INC$79.99Timber Creek Outdoors ARLPKOD AR Lower Parts Kit OD Green Aluminum The Timber Creek Outdoor Inc AR Lower Parts Kit (Model ARLPKOD) provides a comprehensive set of components essential for building or upgrading your AR-style rifle. Crafted from... -
Seekins Precision Gas Block 0.875 Inch Diameter
Seekins Precision$66.99SEEKINS 11510087F .875 DIA GAS BLOCK The Seekins Precision Gas Block model 11510087F is designed for reliable performance in AR-style rifles. Featuring a diameter of 0.875 inches, this gas block is crafted for precision and durability. Its robust... -
MDT Sporting Goods Inc 110134BLK Core Bottom Metal for Ruger American
MDT SPORTING GOODS INC$149.99Mdt Sporting Goods Inc 110134BLK Core Bottom Metal Fits Ruger American Black The MDT Sporting Goods Inc 110134BLK Core Bottom Metal is designed to provide a durable and reliable foundation for Ruger American rifles. Crafted from high-quality aluminum and... -
MDT Sporting Goods Inc 110147BLK Core Bottom Metal for Howa 1500 Black Aluminum Anodized
MDT SPORTING GOODS INC$149.99Mdt Sporting Goods Inc 110147BLK Core Bottom Metal Fits Howa 1500 Black The MDT Sporting Goods Inc 110147BLK Core Bottom Metal is designed specifically for Howa 1500 rifles, offering a durable and lightweight aluminum construction. Its anodized finish... -
MDT Sporting Goods Inc 114039BLK Core Bottom Metal for Savage 110 Black Aluminum
MDT SPORTING GOODS INC$149.99Mdt Sporting Goods Inc 114039BLK Core Bottom Metal Fits Savage 110 Black The MDT 114039BLK Core Bottom Metal is designed specifically for the Savage 110 rifle, providing a durable and reliable component for your firearm. Crafted from high-quality... -
MDT Sporting Goods Inc MDT 110108BLK Hunting Bottom Metal for Tikka T3X
MDT SPORTING GOODS INC$299.99Mdt Sporting Goods Inc 110108BLK Hunting Bottom Metal for Tikka T3x The MDT 110108BLK Hunting Bottom Metal for Tikka T3X is crafted with precision machining using durable aluminum material, providing reliable performance in both field and range... -
MDT Sporting Goods Inc 110110BLK Hunting Bottom Metal for Savage SA with Anodized Aluminum Finish
MDT SPORTING GOODS INC$299.99Mdt Sporting Goods Inc 110110BLK Hunting Bottom Metal for Savage 110 The MDT 110110BLK Hunting Bottom Metal is crafted with precision machining from durable anodized aluminum, ensuring reliable performance in the field and at the range. Its robust... -
White Label Armory WLA-LOW-1013-01 AR-15 Complete Lower Parts Kit with Phosphate Finish
White Label Armory$98.99White Label Armory WLA-LOW-1013-01 Complete Lower Parts Kit For AR-15 Black The White Label Armory WLA-LOW-1013-01 is a complete lower parts kit designed for AR-15 rifles, offering all essential components for assembling or repairing your firearm’s lower... -
White Label Armory WLA-LOW-1014-01 Lower Parts Kit for AR Platform with Curved Trigger
White Label Armory$84.99White Label Armory WLA-LOW-1014-01 Lower Parts Kit For AR Platform Curved Trigger Black The White Label Armory WLA-LOW-1014-01 lower parts kit is designed for AR-style rifles, providing essential components for firearm assembly and maintenance. Crafted... -
White Label Armory WLA-LOW-1015-01 AR15 Lower Parts Kit No Fire Control
White Label Armory$59.99White Label Armory WLA-LOW-1015-01 Lower Parts Kit For AR-15 Black The White Label Armory WLA-LOW-1015-01 AR15 lower parts kit is designed for builders seeking a reliable foundation for their AR15 rifle. This kit provides essential components to... -
White Label Armory WLA-LOW-1016-01 AR-15 Lower Parts Kit Assembly with Phosphate Finish
White Label Armory$44.99White Label Armory WLA-LOW-1016-01 Assembler's Special Lower Parts Kit AR-15 Black The White Label Armory WLA-LOW-1016-01 is a complete AR-15 lower parts kit designed for builders and enthusiasts. It provides all essential components needed for... -
MDT Sporting Goods Inc MDT 115004BLK Core Bottom Metal for Tikka T3X
MDT SPORTING GOODS INC$169.99Mdt Sporting Goods Inc 115004BLK Core Bottom Metal Tikka T3x The MDT 115004BLK Core Bottom Metal is a versatile upgrade designed for Tikka T3X rifles, enhancing magazine compatibility and reloading efficiency. Crafted from durable aluminum with an... -
Timber Creek Outdoor Inc AR Lower Parts Kit Model AR Ambidextrous Aluminum
TIMBER CREEK OUTDOOR INC$79.99Timber Creek Outdoors ARLPKBL AR Lower Parts Kit Black Aluminum The Timber Creek AR Lower Parts Kit is designed for building or upgrading your AR platform rifle. Crafted from aircraft-grade billet aluminum, this kit provides durability and precision for... -
Timber Creek Outdoor Inc AR Lower Parts Kit FDE
TIMBER CREEK OUTDOOR INC$79.99Timber Creek Outdoors ARLPKFDE AR Lower Parts Kit Flat Dark Earth Aluminum The Timber Creek Outdoor Inc AR Lower Parts Kit FDE provides essential components for building or upgrading your AR rifle. Crafted from aircraft-grade billet aluminum, this kit... -
Timber Creek Outdoor Inc AR Lower Parts Kit Model AR with Ambidextrous Safety and CNC Machined Aluminum
TIMBER CREEK OUTDOOR INC$79.99Timber Creek Outdoors ARLPKT AR Lower Parts Kit Tungsten Aluminum The Timber Creek Outdoor Inc AR Lower Parts Kit is an essential component for building or upgrading an AR-style rifle. Crafted from aircraft-grade billet aluminum, this kit ensures... -
DPMS Panther Arms AR10 Lower Build Kit
DPMS PANTHER ARMS$139.99DPMS AR-10 Classic Lower Build Kit The DPMS AR-10 Classic Lower Build Kit is designed to give builders the key components needed to complete a DPMS-pattern AR-10 stripped lower receiver. Built for reliable fit and dependable function, this kit combines... -
BATTLEARMS WORKHORSE BLEMISH — Forged Lower Receiver
Battle Arms Development$125.00The WORKHORSE Forged Lower Receiver — BLEMISH edition — delivers the strength and reliability of a forged lower at a discounted price due to minor cosmetic imperfections. Forged from high-strength aluminum and finished for durability, this... -
Battle Arms XIPHOS Lightweight Billet 9mm PCC Lower Receiver for Glock Magazines Black
Battle Arms Development$289.00Battle Arms Development XIPHOS Lightweight Billet 9mm PCC Lower Receiver for Glock Magazines Black The Battle Arms Development XIPHOS Lightweight Billet PCC Lower Receiver is built for 9mm blowback AR9-style builds that use Glock-pattern magazines... -
BATTLEARMS WORKHORSE Heavy-duty AR15/M4 Forged Upper Receiver
Battle Arms Development$120.00Heavy-duty forged AR15/M4 upper receiver — precision machined for reliable alignment, rugged service use, and full Mil-Spec compatibility. Key Features Forged from 7075-T6 aircraft-grade aluminum for proven strength and durability Precision... -
Workhorse Forged 7075-T6 Stripped Lower Receiver ODG Anodized for AR15
Battle Arms Development$131.00Workhorse Forged 7075-T6 Stripped Lower Receiver ODG Anodized for AR15 The Workhorse Forged 7075-T6 Stripped Lower Receiver in ODG anodized finish is built for AR15 builders who want a strong, dependable foundation for a custom rifle or pistol build... -
BATTLEARMS WORKHORSE Forged Mil-Spec AR Lower Receiver
Battle Arms Development$125.00Heavy-duty forged lower receiver — built for longevity, reliability, and Mil-Spec compatibility. Perfect for duty, range, and competition builds. Key Features Forged from 7075-T6 aircraft-grade aluminum for superior strength Mil-Spec... -
BATTLEARMS WORKHORSE AR15 FORGED RECEIVER SET
Battle Arms Development$245.00The WORKHORSE AR15 FORGED RECEIVER SET is a matched upper and lower forged from MIL-SPEC 7075-T6 aluminum for builders, armorers, and professionals who demand rock-solid strength and repeatable accuracy. Precision CNC machining ensures tight tolerances... -
BATTLEARMS WORKHORSE FORGED RECEIVER SET - ODG
Battle Arms Development$245.00The WORKHORSE Forged Receiver Set – ODG combines rugged reliability with precision machining and a distinctive Olive Drab Green anodized finish. Designed for serious shooters, builders, and professionals, this matched upper and lower set provides... -
BATTLEARMS WORKHORSE Complete Rifle Lower — with B5 Bravo Stock
Battle Arms Development$399.99Fully assembled and ready for your rifle upper, the WORKHORSE® Complete Rifle Lower ships with a B5 Bravo adjustable stock and enhanced controls for fast, reliable operation. Product: WORKHORSE® Complete Rifle Lower — with B5 Bravo... -
BATTLEARMS AUTHORITY ELITE AMBI SET — Ambidextrous Billet Lower Receiver
Battle Arms Development$599.00Authority Ambidextrous Lightweight Billet Lower Receiver — 7075-T6 aircraft-grade aluminum Specifications Precision CNC from billet 7075-T6 aerospace aluminum Patent-pending lightweight design MIL-A-8625F, Type III, Class 2 hard-anodized black... -
GUNFIGHTER Complete Lower Receiver Group – SPMD, Black | Mil-Spec AR15/M4 Platform
BCM$525.00GUNFIGHTER COMPLETE LOWER RECEIVER GROUP – SPMD, BLACK | MIL-SPEC AR15/M4 PLATFORM The GUNFIGHTER Complete Lower Receiver Group – SPMD, Black is a high-quality, fully assembled lower receiver designed for AR15/M4 platforms. Crafted to...
