AR-15 Lower Receivers – Trusted Brands

AR-15 Lower Receivers – Trusted Brands

AR-15 Lower Receivers – Trusted Brands

Shop AR-15 lower receivers from leading manufacturers at Moriarti Armaments, including Aero Precision, Spike's Tactical, Fortis, LANTAC, Sharps, and other popular brands. Browse stripped AR-15 lowers, complete lower receivers, billet and forged options for compatible AR-platform configurations. Compare lowers by manufacturer, material, finish, receiver style, and included components. Whether you're looking for an Aero Precision lower, Spike's Tactical lower, or another premium AR brand, explore available options from trusted manufacturers.

What are the best AR-15 lower receiver brands?

Popular AR-15 lower receiver brands include Aero Precision, Spike's Tactical, Fortis, LANTAC, and other established AR manufacturers. The best lower depends on whether you prefer forged or billet construction, stripped or complete configuration, finish, features, and compatibility with your other AR-15 components. Because AR parts can vary between manufacturers, always verify the specifications of the individual lower and mating components.

Product Compare (0)

AM DEF UIC STRPPD LOWER RECEIVER BLK AM DEF UIC STRPPD LOWER RECEIVER BLK

AM DEF UIC STRPPD LOWER RECEIVER BLK

American Defense Mfg., UIC BILLET, Semi-automatic, Stripped Lower Receiver, 223 Remington/5.56 NATO,..

$420.00
BAD WORKHORSE COMPLETE LOWR B5 STOCK BAD WORKHORSE COMPLETE LOWR B5 STOCK

BAD WORKHORSE COMPLETE LOWR B5 STOCK

Battle Arms Development, Workhorse, 223 Remington/5.56 NATO, Anodized Finish, Black, B5 Stock, Compl..

$419.95
BAD WORKHORSE LOWER RECEIVER BLK BAD WORKHORSE LOWER RECEIVER BLK

BAD WORKHORSE LOWER RECEIVER BLK

Battle Arms Development, Workhorse, Semi-automatic, Stripped Lower Receiver, 223 Remington/5.56 NATO..

$131.95
BCM CMPLT LWR MK2 RMS MOD 0 FDE BLEM BCM CMPLT LWR MK2 RMS MOD 0 FDE BLEM

BCM CMPLT LWR MK2 RMS MOD 0 FDE BLEM

Bravo Company, Complete Lower Receiver, AR-15, Multi Caliber, Anodized Finish, Flat Dark Earth, BCM ..

$494.00
BCM CMPLT LWR RMS SPMD 1 CM BLK BLEM BCM CMPLT LWR RMS SPMD 1 CM BLK BLEM

BCM CMPLT LWR RMS SPMD 1 CM BLK BLEM

Bravo Company, Complete Lower Receiver, AR-15, Multi Caliber, Anodized Finish, Black, BCM MK2 Recoil..

$508.00
BCM CMPLT LWR RMS SPMD 2 WB BLK BLEM

BCM CMPLT LWR RMS SPMD 2 WB BLK BLEM

Bravo Company, Complete Lower Receiver, AR-15, Multi Caliber, Anodized Finish, Black, BCM MK2 Recoil..

$504.00
BCM CMPLT LWR W/BCM STK MD 3 BK BLEM BCM CMPLT LWR W/BCM STK MD 3 BK BLEM

BCM CMPLT LWR W/BCM STK MD 3 BK BLEM

Bravo Company, Complete Lower Receiver, AR-15, Multi Caliber, Anodized Finish, Black, BCM Mod 3 Stoc..

$470.00
BCM CMPLT LWR W/REC EXTSIN COS BLEM BCM CMPLT LWR W/REC EXTSIN COS BLEM

BCM CMPLT LWR W/REC EXTSIN COS BLEM

Bravo Company, Complete Lower Receiver, AR-15, Multi Caliber, Anodized Finish, Black, 7075 T6 Alumin..

$450.00
BCM CMPLT LWR W/SOPMOD 0 WB FDE BLEM BCM CMPLT LWR W/SOPMOD 0 WB FDE BLEM

BCM CMPLT LWR W/SOPMOD 0 WB FDE BLEM

Bravo Company, Complete Lower Receiver, AR-15, Multi Caliber, Anodized Finish, Flat Dark Earth, BCM ..

$470.00
BCM CMPLT LWR W/SOPMOD 1 CM BLK BLEM BCM CMPLT LWR W/SOPMOD 1 CM BLK BLEM

BCM CMPLT LWR W/SOPMOD 1 CM BLK BLEM

Bravo Company, Complete Lower Receiver, AR-15, Multi Caliber, Anodized Finish, Black, BCM SOPMOD, 70..

$480.00
BCM CMPLT LWR W/SOPMOD 1 CM FDE BLEM BCM CMPLT LWR W/SOPMOD 1 CM FDE BLEM

BCM CMPLT LWR W/SOPMOD 1 CM FDE BLEM

Bravo Company, Complete Lower Receiver, AR-15, Multi Caliber, Anodized Finish, Flat Dark Earth, BCM ..

$480.00
BCM CMPLT LWR W/STK MOD 0 FDE BLEM BCM CMPLT LWR W/STK MOD 0 FDE BLEM

BCM CMPLT LWR W/STK MOD 0 FDE BLEM

Bravo Company, Complete Lower Receiver, AR-15, Multi Caliber, Anodized Finish, Flat Dark Earth, BCM ..

$470.00
BCM CMPT LWR W/STK MD 0 BK COS BLEM BCM CMPT LWR W/STK MD 0 BK COS BLEM

BCM CMPT LWR W/STK MD 0 BK COS BLEM

Bravo Company, Complete Lower Receiver, AR-15, Multi Caliber, Anodized Finish, Black, BCM Mod 0 Stoc..

$470.00
BCM GUNFIGHTER LOWER GROUP SPMD BLK BCM GUNFIGHTER LOWER GROUP SPMD BLK

BCM GUNFIGHTER LOWER GROUP SPMD BLK

Bravo Company, BCM, Semi-automatic, Complete Lower Receiver, 223 Remington, Black, BCM SOPMOD..

$600.00
BCM GUNFIGHTER LWR GRP RMS SPMD1 FDE BCM GUNFIGHTER LWR GRP RMS SPMD1 FDE

BCM GUNFIGHTER LWR GRP RMS SPMD1 FDE

Bravo Company, BCM, Semi-automatic, Complete Lower Receiver, 223 Remington, N/A, Flat Dark Earth, BC..

$599.00
BCM LOWER GROUP W/BCM STK MOD 0 BLK

BCM LOWER GROUP W/BCM STK MOD 0 BLK

Bravo Company, Semi-automatic Complete Lower Receiver, AR, 223 Remington/5.56 NATO, Anodized Finish,..

$600.00
BCM LOWER GROUP W/BCM STK MOD0 FDE BCM LOWER GROUP W/BCM STK MOD0 FDE

BCM LOWER GROUP W/BCM STK MOD0 FDE

Bravo Company, Semi-automatic Complete Lower Receiver, AR, 223 Remington/5.56 NATO, Anodized Finish,..

$600.00
CMMG LOWER MK4/AR15 BLK CMMG LOWER MK4/AR15 BLK

CMMG LOWER MK4/AR15 BLK

CMMG, MK4, Semi-automatic, Stripped Lower Receiver, 223 Remington/5.56 NATO, Cerakote Finish, Armor ..

$174.95
DPMS DA-15 STRIP LOWER RECEIVER BLK

DPMS DA-15 STRIP LOWER RECEIVER BLK

DPMS, DA-15, Stripped Lower Receiver, Multi-Cal, Anodized Finish, Black..

$69.99
FAXON RECEIVER KIT FOR 10/22 BLK FAXON RECEIVER KIT FOR 10/22 BLK

FAXON RECEIVER KIT FOR 10/22 BLK

Faxon Firearms, FF-22, 10/22 Receiver Kit, Semi-automatic, 22 LR, Anodized Finish, Black..

$185.00
FMK AR15 POLYMER LOWER RECEIVER BB

FMK AR15 POLYMER LOWER RECEIVER BB

FMK Firearms, AR-1 Lower, AR-15, Stripped, Polymer Receiver, Burnt Bronze Color..

$39.99
FMK AR15 POLYMER LOWER RECEIVER BLK FMK AR15 POLYMER LOWER RECEIVER BLK

FMK AR15 POLYMER LOWER RECEIVER BLK

FMK Firearms, AR-15 Lower, Semi-automatic, Black Finish, Polymer..

$39.99
FMK AR15 POLYMER LOWER RECEIVER BLUE

FMK AR15 POLYMER LOWER RECEIVER BLUE

FMK Firearms, AR-1, Lower, AR-15, Stripped, Polymer Receiver, Blue Jay Color..

$59.95
FMK AR15 POLYMER LOWER RECEIVER FDE FMK AR15 POLYMER LOWER RECEIVER FDE

FMK AR15 POLYMER LOWER RECEIVER FDE

FMK Firearms, AR-1 Lower, AR-15, Stripped, Polymer Receiver, Dark Earth Color..

$39.99
FORTIS LICENSE GEN II AR15 LWR AMBI FORTIS LICENSE GEN II AR15 LWR AMBI

FORTIS LICENSE GEN II AR15 LWR AMBI

Fortis Manufacturing, Inc., License Gen 2 Ambidextrous, Semi-automatic, Stripped Lower Receiver, 223..

$249.95
FORTIS LICENSE GEN II AR15 LWR STD

FORTIS LICENSE GEN II AR15 LWR STD

Fortis Manufacturing, Inc., License Gen 2, Semi-automatic, Stripped Lower Receiver, 223 Remington/5...

$234.95
LANTAC SF FRGD BUILDER SET 12.5

LANTAC SF FRGD BUILDER SET 12.5" RL

LanTac USA LLC, SF AR-15 Forged Builder Set, Anodized Finish, Black, Includes Upper/Lower Receiver a..

$560.99
LANTAC SF FRGD BUILDER SET 13.5

LANTAC SF FRGD BUILDER SET 13.5" RL

LanTac USA LLC, SF AR-15 Forged Builder Set, Anodized Finish, Black, Includes Upper/Lower Receiver a..

$564.99
LWRC IC LOWER 556NATO BLK

LWRC IC LOWER 556NATO BLK

LWRC, IC, Semi-automatic, Complete Lower Receiver, 223 Remington/5.56 NATO, Black..

$777.00
ODIN BILLET LOWER RECEIVER ODIN BILLET LOWER RECEIVER

ODIN BILLET LOWER RECEIVER

Odin Works, OTR-15 Billet Lower, Semi-automatic, 223 Remington/5.56 NATO, Anodized Finish, Black..

$349.00
PWS MK1 2-M COMP LOWER KODIAK BROWN PWS MK1 2-M COMP LOWER KODIAK BROWN

PWS MK1 2-M COMP LOWER KODIAK BROWN

Primary Weapons Systems, MK1 Mod 2-M, Complete Lower Receiver, Semi-automatic, Anodized Finish, Kodi..

$599.95
RADIAN A-DAC 15 LOWER RECEIVER BROWN

RADIAN A-DAC 15 LOWER RECEIVER BROWN

Radian Weapons, AX556, Stripped Billet Lower, Semi-Automatic, 223 Remington/5.56 NATO, Ambidextrous,..

$514.95
RADIAN A-DAC 15 LOWER RECEIVER FDE

RADIAN A-DAC 15 LOWER RECEIVER FDE

Radian Weapons, AX556, Stripped Billet Lower, Semi-Automatic, 223 Remington/5.56 NATO, Ambidextrous,..

$514.95
RADIAN A-DAC 15 LOWER RECEIVER GRAY RADIAN A-DAC 15 LOWER RECEIVER GRAY

RADIAN A-DAC 15 LOWER RECEIVER GRAY

Radian Weapons, AX556, Stripped Billet Lower, Semi-Automatic, 223 Remington/5.56 NATO, Ambidextrous,..

$514.95
RADIAN A-DAC 15 LOWER RECEIVER ODG

RADIAN A-DAC 15 LOWER RECEIVER ODG

Radian Weapons, AX556, Stripped Billet Lower, Semi-Automatic, 223 Remington/5.56 NATO, Ambidextrous,..

$514.95
RADIAN BUILDER KIT 10

RADIAN BUILDER KIT 10" BLACK

Radian Weapons, AX556, Billet Upper/Lower Set, Semi-Automatic, 223 Remington/5.56 NATO, Ambidextrous..

$1,254.95
RADIAN BUILDER KIT 10

RADIAN BUILDER KIT 10" OD GREEN

Radian Weapons, AX556, Billet Upper/Lower Set, Semi-Automatic, 223 Remington/5.56 NATO, Ambidextrous..

$1,254.95
RADIAN BUILDER KIT 14

RADIAN BUILDER KIT 14" BLACK

Radian Weapons, AX556, Billet Upper/Lower Set, Semi-Automatic, 223 Remington/5.56 NATO, Ambidextrous..

$1,359.95
RADIAN BUILDER KIT 14

RADIAN BUILDER KIT 14" BROWN

Radian Weapons, AX556, Billet Upper/Lower Set, Semi-Automatic, 223 Remington/5.56 NATO, Ambidextrous..

$1,359.95
RADIAN BUILDER KIT 14

RADIAN BUILDER KIT 14" FDE

Radian Weapons, AX556, Billet Upper/Lower Set, Semi-Automatic, 223 Remington/5.56 NATO, Ambidextrous..

$1,359.95
RADIAN BUILDER KIT 14

RADIAN BUILDER KIT 14" GRAY

Radian Weapons, AX556, Billet Upper/Lower Set, Semi-Automatic, 223 Remington/5.56 NATO, Ambidextrous..

$1,359.95
RADIAN BUILDER KIT 14

RADIAN BUILDER KIT 14" OD GREEN

Radian Weapons, AX556, Billet Upper/Lower Set, Semi-Automatic, 223 Remington/5.56 NATO, Ambidextrous..

$1,359.95
RADIAN BUILDER KIT 15.5

RADIAN BUILDER KIT 15.5" BLACK

Radian Weapons, AX556, Billet Upper/Lower Set, Semi-Automatic, 223 Remington/5.56 NATO, Ambidextrous..

$1,399.95
SANTAN STT-15L LT LOWER RECEIVER

SANTAN STT-15L LT LOWER RECEIVER

San Tan Tactical, STT-15, Semi-automatic, Lower, 223 Remington/5.56 NATO, Black..

$286.17
SANTAN STT-15L LT PLR RCVR MULTI ODG SANTAN STT-15L LT PLR RCVR MULTI ODG

SANTAN STT-15L LT PLR RCVR MULTI ODG

San Tan Tactical, STT-15L, Pillar Lower/Upper Receiver Set, Multi Caliber, Anodized Finish, Olive Dr..

$492.00
SANTAN STT15 PLR RCVER CMBO MULTI OD SANTAN STT15 PLR RCVER CMBO MULTI OD

SANTAN STT15 PLR RCVER CMBO MULTI OD

San Tan Tactical, STT-15 Pillar Lower/Upper Receiver Set, Multi Caliber, Anodized Finish, Olive Drab..

$492.00
SHARPS GEN2 HELLBREAKER BILLET LOWER SHARPS GEN2 HELLBREAKER BILLET LOWER

SHARPS GEN2 HELLBREAKER BILLET LOWER

Sharps Bros., SBLR01, Gen 2 Hellbreaker, Semi-automatic, Billet Lower Receiver, 223 Remington/5.56 N..

$289.95
SHARPS GEN2 OVERTHROW BILLET LWR BLK

SHARPS GEN2 OVERTHROW BILLET LWR BLK

Sharps Bros., SBLR07, Gen 2 Overthrow (Spartan Helmet Design), Semi-automatic, Billet Lower Receiver..

$279.95
SHARPS GEN2 OVERTHROW BILLET LWR BRZ SHARPS GEN2 OVERTHROW BILLET LWR BRZ

SHARPS GEN2 OVERTHROW BILLET LWR BRZ

Sharps Bros., SBLR07, Gen 2 Overthrow (Spartan Helmet Design), Billet Lower Receiver, 223 Remington/..

$379.95
SHARPS GEN2 THE JACK BILLET LOWER SHARPS GEN2 THE JACK BILLET LOWER

SHARPS GEN2 THE JACK BILLET LOWER

Sharps Bros., SBLR03, Gen 2 The Jack, Semi-automatic, Billet Lower Receiver, 223 Remington/5.56 NATO..

$289.95
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