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.

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2-WAY LOCK FIXED TO FIXED FOLDING ADAPTER

$219.99
2-WAY LOCK FIXED TO FIXED FOLDING ADAPTER
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AR-15/AR308 FLAT TOP SUREGRIP AMBI BLACK

$27.89
AR-15/AR308 FLAT TOP SUREGRIP AMBI BLACK
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AR-15 CARBON BLACK PISTOL GRIP CARBON FIBER BLACK

$105.00
AR-15 CARBON BLACK PISTOL GRIP CARBON FIBER BLACK
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BRAVO COLLAPSIBLE MIL-SPEC STOCK FOR AR-15 FDE

$57.95
BRAVO COLLAPSIBLE MIL-SPEC STOCK FOR AR-15 FDE
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RADIAN WEAPONS VERTEX-FBX TRIGGER AR15 BLACK

$239.95
RADIAN WEAPONS VERTEX-FBX TRIGGER AR15 BLACK
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TRIANGLE FOLDING STOCK 9” ALUMINUM BLACK

$201.00
TRIANGLE FOLDING STOCK 9'' ALUMINUM BLACK
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TAPCO AR15 SINGLE STAGE TRGR CURVED

$159.99
TAPCO AR15 SINGLE STAGE TRGR CURVED
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AR-15/M16 CURVED 2-STAGE TRIGGER

$226.00
AR-15/M16 CURVED 2-STAGE TRIGGER
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TAPCO BUFFER TUBE KIT

$54.99
TAPCO BUFFER TUBE KIT
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FOLDING STOCK FOR FN SCAR BLACK

$356.11
FOLDING STOCK FOR FN SCAR BLACK
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White Label Armory AR15 Lower Parts Kit Phosphate

$99.99
White Label Armory AR15 Lower Parts Kit Phosphate
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ARMASPEC SOUND MITIGATION – BUFFER H2 GEN3 BUFFER KIT 5.6

$86.39
ARMASPEC SOUND MITIGATION - BUFFER H2 GEN3 BUFFER KIT 5.6
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ARMASPEC SOUND MITIGATION – BUFFER H GEN3 BUFFER KIT 4.7

$86.39
ARMASPEC SOUND MITIGATION - BUFFER H GEN3 BUFFER KIT 4.7
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ARMASPEC SOUND MITIGATION – BUFFER H GEN3 BUFFER KIT 3.8

$86.39
ARMASPEC SOUND MITIGATION - BUFFER H GEN3 BUFFER KIT 3.8
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TRIANGLE FOLDING STOCK 9” W/CHEEK REST & BUTTPD ALUMINUM BLK

$220.00
TRIANGLE FOLDING STOCK 9'' W/CHEEK REST & BUTTPD ALUMINUM BLK
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White Label Armory AR15 Lower Parts Kit No trigger Guard & No Grip

$84.99
White Label Armory AR15 Lower Parts Kit No trigger Guard & No Grip
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SB Tactical SBA5 Pistol Stabilizing Brace 5-Position Adjustable for AR-15 OD Green

$99.99
SB Tactical SBA5 Pistol Stabilizing Brace 5-Position Adjustable for AR-15 OD Green
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D2 Steel Straight Super Safety for AR Platforms

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$160.00
D2 Steel Straight Super Safety for all AR platforms. Takes 20 minutes to install. H2/H3 buffer recommended. 3 position push
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D2 Steel Curved Super Safety for AR Platform

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$150.00
D2 Steel Super Safety for all AR platforms. Takes 20 minutes to install. H2/H3 buffer recommended. 3 position push button
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AR15 PREMIUM MILSPEC BUFFER TUBE ASSEMBLY W/SUPER 42, H1 DDC

$134.00
AR15 PREMIUM MILSPEC BUFFER TUBE ASSEMBLY W/SUPER 42, H1 DDC
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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.