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CMMG Barrel and Bolt Group Kit 16.1inch M4 22LR

AR Barrels

$310.00

CMMG Barrel and Bolt Group Kit 16.1inch M4 22LR

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CMMG Barrel and Bolt Group Kit 4.5inch MT 4140CM 22LR

AR Barrels

$270.00

CMMG Barrel and Bolt Group Kit 4.5inch MT 4140CM 22LR

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CMMG BARREL PS90 5.7X28MM – 10.4″ 1:9 TWIST BLACK

AR Barrels

$270.00

CMMG BARREL PS90 5.7X28MM - 10.4" 1:9 TWIST BLACK

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CMMG Barrel Sub-Assm 16.1inch M4 4140CM SBN 22LR

AR Barrels

$155.00

CMMG Barrel Sub-Assm 16.1inch M4 4140CM SBN 22LR

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CMMG Barrel Sub-Assm 16.1inch MT 4140CM SBN 5.56mm

AR Barrels

$172.00

CMMG Barrel Sub-Assm 16.1inch MT 4140CM SBN 5.56mm

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CMMG Barrel Sub-Assm 16.1inch MT 416SS 5.56mm

AR Barrels

$179.00

CMMG Barrel Sub-Assm 16.1inch MT 416SS 5.56mm

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CMMG Barrel Sub-Assm 18.0inch HT 416SS 308 Win

AR Barrels

$262.00

CMMG Barrel Sub-Assm 18.0inch HT 416SS 308 Win

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CMMG BARREL W/BOLT KIT 9MM – 5″ RDB BLACK

AR Barrels

$394.00

CMMG BARREL W/BOLT KIT 9MM - 5" RDB BLACK

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CMMG BARREL W/BOLT KIT 9MM – 8″ RDB BLACK

AR Barrels

$423.00

CMMG BARREL W/BOLT KIT 9MM - 8" RDB BLACK

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CMMG CHARGING HANDLE ASSEMBLY – FOR AR-15 BLACK

AR Charging Handles

$24.00

CMMG CHARGING HANDLE ASSEMBLY - FOR AR-15 BLACK

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CMMG Forward Assist Kit

AR Forward Assist

$14.00

CMMG Forward Assist Kit

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CMMG GAS BLOCK ASSY. .625″ – LOW PROFILE FOR AR-15

AR Gas System

$33.00

CMMG GAS BLOCK ASSY. .625" - LOW PROFILE FOR AR-15

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CMMG GAS BLOCK ASSY. .750″ – LOW PROFILE FOR AR-15

AR Gas System

$36.00

CMMG GAS BLOCK ASSY. .750" - LOW PROFILE FOR AR-15

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CMMG GAS BLOCK ASSY. .936″ – LOW PROFILE FOR AR-15

AR Gas System

$34.00

CMMG GAS BLOCK ASSY. .936" - LOW PROFILE FOR AR-15

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CMMG GAS TUBE KIT MID-LENGTH – FOR AR-15

AR Gas System

$16.00

CMMG GAS TUBE KIT MID-LENGTH - FOR AR-15

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CMMG GAS TUBE KIT PISTOL/PDW – FOR AR-15

AR Gas System

$15.00

CMMG GAS TUBE KIT PISTOL/PDW - FOR AR-15

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CMMG GAS TUBE KIT RIFLE – FOR AR-15

AR Gas System

$20.00

CMMG GAS TUBE KIT RIFLE - FOR AR-15

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CMMG ZEROED Muzzle Mount – Black | 1/2-28

AR Muzzle Devices

$53.00

CMMG ZEROED Muzzle Mount - Black | 1/2-28

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CMMG ZEROED SVD Muzzle Brake – Black | 1/2-28

AR Muzzle Devices

$70.00

CMMG ZEROED SVD Muzzle Brake - Black | 1/2-28

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CMMG ZEROED SVD Muzzle Brake – Black | 5/8-24

AR Muzzle Devices

$70.00

CMMG ZEROED SVD Muzzle Brake - Black | 5/8-24

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At Great Lakes Firearms of Porter, Indiana, our mission is to provide our customers with the finest firearms and ammunition available, while promoting responsible gun ownership and safety.

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