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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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

$97.00
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

$75.00
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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MIL-SPEC BUFFER TUBE A5 LENGTH 7-POSITION FOR AR-15 BLACK

$52.25
MIL-SPEC BUFFER TUBE A5 LENGTH 7-POSITION FOR AR-15 BLACK
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LOWER PARTS KIT MIL-SPEC

$59.00
LOWER PARTS KIT MIL-SPEC
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CMC AR15/AR10 Trigger Group – Single Stage Small Pin CCT 2.5-3.5 Pull Weight Tungsten

$171.00
CMC AR15/AR10 Trigger Group - Single Stage Small Pin CCT 2.5-3.5 Pull Weight Tungsten
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MAGPUL MIAD GEN 1.1 GRIP TYPE 2 ODG

$37.95
MAGPUL MIAD GEN 1.1 GRIP TYPE 2 ODG
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ACS-L COLLAPSIBLE MIL-SPEC CARBINE STOCK FOR AR-15 BLACK

$80.70
ACS-L COLLAPSIBLE MIL-SPEC CARBINE STOCK FOR AR-15 BLACK
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Fab Defense Tactical Ergonomic Pistol Grip M16/M4/AR15 FDE

$22.00
Fab Defense Tactical Ergonomic Pistol Grip M16/M4/AR15 FDE
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FAB-Defense AR-15 Pistol Grip Polymer OD Green

$21.00
FAB-Defense AR-15 Pistol Grip Polymer OD Green
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Mako Group Recoil-Reducing M4/AR-15 Stock with Adjustable cheekpiece

$109.60
Mako Group Recoil-Reducing M4/AR-15 Stock with Adjustable cheekpiece
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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.