Shop AR lower parts in Porter, Indiana at Great Lake Firearms. Quality triggers, grips, and buffer tubes for your next AR build. Order online today.

Showing 1–20 of 817 resultsSorted by popularity

RA-524 BLITZ PERFORMANCE TRIGGER DROP-IN BLACK

$199.99
RA-524 BLITZ PERFORMANCE TRIGGER DROP-IN BLACK
Purchase & earn 200 points!Add to cart

CAR15 LS2 GRIP FOR AR-15 OLIVE DRAB GREEN

$19.00
CAR15 LS2 GRIP FOR AR-15 OLIVE DRAB GREEN
Purchase & earn 19 points!Add to cart

Rise Blitz G2 AR Trigger 3.5lb Flat Black with Interchangeable Blade

$199.99
Rise Blitz G2 AR Trigger 3.5lb Flat Black with Interchangeable Blade
Purchase & earn 200 points!Add to cart

ACS-L COLLAPSIBLE MIL-SPEC CARBINE STOCK FOR AR-15 FDE

$85.45
ACS-L COLLAPSIBLE MIL-SPEC CARBINE STOCK FOR AR-15 FDE
Purchase & earn 85 points!Add to cart

ATRIUS DEVELOPMENT AMBI 3 POSITION FORCED RESET SELECTOR X SERIES

$299.00
ATRIUS DEVELOPMENT AMBI 3 POSITION FORCED RESET SELECTOR X SERIES
Purchase & earn 299 points!Add to cart

DPMS CAR15 STYLE ADJUSTABLE PISTOL BRACE BLACK

$34.99
DPMS CAR15 STYLE ADJUSTABLE PISTOL BRACE BLACK
Purchase & earn 35 points!Add to cart

BLITZ DEFENSE G2 SLIDE-AND-SNAP AR TRIGGER FLAT BLACK

$199.99
BLITZ DEFENSE G2 SLIDE-AND-SNAP AR TRIGGER FLAT BLACK
Purchase & earn 200 points!Read more

GLFA COMPLETE AR15 PISTOL – LOWER RECEIVER BRACED BLACK

$160.00
GLFA COMPLETE AR15 PISTOL - LOWER RECEIVER BRACED BLACK
Purchase & earn 160 points!Add to cart

Reptilia CQG No Beaver Tail Pistol Grip Black

$19.76
Reptilia CQG No Beaver Tail Pistol Grip Black
Purchase & earn 20 points!Add to cart

Reptilia CQG Long Pistol Grip FDE

$20.66
Reptilia CQG Long Pistol Grip FDE
Purchase & earn 21 points!Add to cart

HALO MINIVERT GRIP M-LOK FOR AR-15/308 GRAY

$59.00
HALO MINIVERT GRIP M-LOK FOR AR-15/308 GRAY
Purchase & earn 59 points!Read more

SIG SAUER BRACE MCX MPX BLACK 1913 INT

$199.00
SIG SAUER BRACE MCX MPX BLACK 1913 INT
Purchase & earn 199 points!Add to cart

FOLDING BRACE FOR FN SCAR BLACK

$416.23
FOLDING BRACE FOR FN SCAR BLACK
Purchase & earn 416 points!Add to cart

.223 REM/.5.56MM NATO LOWER RECEIVER PARTS KIT FOR AR-15

$126.00
.223 REM/.5.56MM NATO LOWER RECEIVER PARTS KIT FOR AR-15
Purchase & earn 126 points!Read more

ATRIUS DEVELOPMENT AMBI 3 POSITION FORCED RESET SELECTOR MIL-SPEC

$254.00
ATRIUS DEVELOPMENT AMBI 3 POSITION FORCED RESET SELECTOR MIL-SPEC
Purchase & earn 254 points!Read more

ATRIUS DEVELOPMENT 3 POSITION FORCED RESET SELECTOR MIL-SPEC

$199.00
ATRIUS DEVELOPMENT 3 POSITION FORCED RESET SELECTOR MIL-SPEC
Purchase & earn 199 points!Read more

AR-15 ENHANCED BUFFER STEEL BODY CARBINE H4 BLACK

$179.95
AR-15 ENHANCED BUFFER STEEL BODY CARBINE H4 BLACK
Purchase & earn 180 points!Add to cart

HALO MINIVERT GRIP M-LOK FOR AR-15/308 BLACK

$59.00
HALO MINIVERT GRIP M-LOK FOR AR-15/308 BLACK
Purchase & earn 59 points!Add to cart

RUGER AR LOWER PARTS KIT – GI TRIGGER A2 PISTOL GRIP

$64.00
RUGER AR LOWER PARTS KIT - GI TRIGGER A2 PISTOL GRIP
Purchase & earn 64 points!Add to cart

At Great Lake Firearms, you’ll find durable AR Lower Parts built for precision and long-lasting performance. From trigger assemblies and safety selectors to buffer tubes and grips, every component meets high-quality standards trusted by shooters in Porter, Indiana. Pair your lower build with our AR Upper Parts, or simplify installation using complete AR Lower Parts Kits. Explore more AR15 Parts and Rifle Magazines to complete your custom setup. Shop quality AR components and accessories online today.