AR Gas System

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AR-15 GAS TUBE STAINLESS STEEL RIFLE

AR Gas System

$15.00

AR-15 GAS TUBE STAINLESS STEEL RIFLE

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AR .308 GAS BLOCK .875

AR Gas System

$48.00

AR .308 GAS BLOCK .875

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AR-15 GAS TUBE STAINLESS STEEL CARBINE

AR Gas System

$13.00

AR-15 GAS TUBE STAINLESS STEEL CARBINE

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AR-15 GAS TUBE STAINLESS STEEL MID-LENGTH

AR Gas System

$13.00

AR-15 GAS TUBE STAINLESS STEEL MID-LENGTH

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GEISSELE SUPER GAS BLOCK

AR Gas System

$80.00

GEISSELE SUPER GAS BLOCK

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FAXON ADJUSTABLE .625″ LOW – PROFILE GAS BLOCK 3 SCREW

AR Gas System

$73.60

FAXON ADJUSTABLE .625" LOW - PROFILE GAS BLOCK 3 SCREW

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ZEROED ADJUSTBLE GAS BLOCK – BLACK, .750″

AR Gas System

$57.00

ZEROED ADJUSTBLE GAS BLOCK - BLACK, .750"

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MI LOW PROFILE GAS BLOCK – FOR .750 DIAMETER BARRELS

AR Gas System

$44.95

MI LOW PROFILE GAS BLOCK - FOR .750 DIAMETER BARRELS

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BCM GAS BLOCK LOW PROFILE .625 – BLACK STEEL

AR Gas System

$44.95

BCM GAS BLOCK LOW PROFILE .625 - BLACK STEEL

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BCM GAS BLOCK LOW PROFILE .750 – BLACK STEEL

AR Gas System

$44.95

BCM GAS BLOCK LOW PROFILE .750 - BLACK STEEL

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MI MICRO GAS BLOCK – FOR .750 DIAMETER BARRELS

AR Gas System

$41.95

MI MICRO GAS BLOCK - FOR .750 DIAMETER BARRELS

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

AR Gas System

$31.00

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

$33.00

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

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FAXON LOW PROFILE GAS BLOCK – .625 DIA 3 SCREW NITRIDE

AR Gas System

$34.00

FAXON LOW PROFILE GAS BLOCK - .625 DIA 3 SCREW NITRIDE

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WILSON COMBAT GAS BLOCK AR15 LO-PRO .750″

AR Gas System

$35.95

WILSON COMBAT GAS BLOCK AR15 LO-PRO .750"

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FAXON LOW PROFILE GAS BLOCK – .750 DIA 3 SCREW NITRIDE

AR Gas System

$28.00

FAXON LOW PROFILE GAS BLOCK - .750 DIA 3 SCREW NITRIDE

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CMMG GAS TUBE KIT RIFLE – FOR AR-15

AR Gas System

$18.00

CMMG GAS TUBE KIT RIFLE - FOR AR-15

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

AR Gas System

$15.00

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

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WILSON COMBAT GAS TUBE AR-15 SS 11.75″

AR Gas System

$18.95

WILSON COMBAT GAS TUBE AR-15 SS 11.75"

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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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