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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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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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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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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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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AMEND2 ENHANCED PISTOL GRIP NO – GRIP SCREW BLACK GEN 2

$17.99
AMEND2 ENHANCED PISTOL GRIP NO - GRIP SCREW BLACK GEN 2
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RISE PREMIUM LOWER PARTS KIT – AR-15

$129.99
RISE PREMIUM LOWER PARTS KIT - AR-15
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ACS COLLAPSIBLE MIL-SPEC CARBINE STOCK FOR AR-15 FDE

$90.20
ACS COLLAPSIBLE MIL-SPEC CARBINE STOCK FOR AR-15 FDE
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MAGPUL CTR/MOE .50″ CHEEK RISER ODG

$18.95
MAGPUL CTR/MOE .50" CHEEK RISER ODG
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MAGPUL MOE STOCK COMMERCIAL BLK

$42.70
MAGPUL MOE STOCK COMMERCIAL BLK
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AR-15 LOWER PARTS BASIC BUILD KIT

$24.99
AR-15 LOWER PARTS BASIC BUILD KIT
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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.