Class 3 Firearms, NFA & Destructive Devices

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All types of federally restricted firearms, including machine guns, destructive devices, and silencers

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.570 PISTOL BARREL TREAD PROTECTOR 1/2-28 PLATED BLACK

Class 3 Parts & Accessories

$16.75

.570 PISTOL BARREL TREAD PROTECTOR 1/2-28 PLATED BLACK

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Purchase & earn 17 points!Add to cart

.725 STANDARD THREAD PROTECTOR 5/8-24 PLATED BLACK

Class 3 Parts & Accessories

$16.75

.725 STANDARD THREAD PROTECTOR 5/8-24 PLATED BLACK

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Purchase & earn 17 points!Add to cart

.920 BULL THREAD PROTECTOR 1/2-28 PLATED BLACK

Class 3 Parts & Accessories

$16.75

.920 BULL THREAD PROTECTOR 1/2-28 PLATED BLACK

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Purchase & earn 17 points!Add to cart

.920 BULL THREAD PROTECTOR 5/8-24 PLATED BLACK

Class 3 Parts & Accessories

$16.75

.920 BULL THREAD PROTECTOR 5/8-24 PLATED BLACK

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Purchase & earn 17 points!Add to cart

1215KM SUPPRESSOR MOUNT FOR DEAD AIR .223 SUPPRESSOR 1/2”X28

Class 3 Parts & Accessories

$104.50

1215KM SUPPRESSOR MOUNT FOR DEAD AIR .223 SUPPRESSOR 1/2''X28

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Purchase & earn 105 points!Read more

17” 7.62MM SUPPRESSOR ALIGNMENT ROD

Class 3 Parts & Accessories

$75.00

17'' 7.62MM SUPPRESSOR ALIGNMENT ROD

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A2 9MM/5.56X45 COMPATIBLE FLASH HIDER 1/2”X28 NITRIDE BLK

Class 3 Parts & Accessories

$18.39

A2 9MM/5.56X45 COMPATIBLE FLASH HIDER 1/2''X28 NITRIDE BLK

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AAC DIRECT THREAD ADAPTER – 1.375″-24 5/8-24

Class 3 Parts & Accessories

$91.00

AAC DIRECT THREAD ADAPTER - 1.375"-24 5/8-24

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AAC PISTON TI-RANT 9M HD – 1/2-28 9MM ONLY

Class 3 Parts & Accessories

$59.00

AAC PISTON TI-RANT 9M HD - 1/2-28 9MM ONLY

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AAC SPACER FIXED BARREL – TI-RANT 45/9M HD

Class 3 Parts & Accessories

$17.00

AAC SPACER FIXED BARREL - TI-RANT 45/9M HD

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AAC Ti-RANT 45 Piston to .578×28

Class 3 Parts & Accessories

$74.99

AAC Ti-RANT 45 Piston to .578x28

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AAC Ti-RANT 9M HD/Ti-Rant 45 Conversion Piston to M13.5 x 1LH (9mm ONLY)

Class 3 Parts & Accessories

$59.00

AAC Ti-RANT 9M HD/Ti-Rant 45 Conversion Piston to M13.5 x 1LH (9mm ONLY)

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AAC Triad 3 Lug Adapter

Class 3 Parts & Accessories

$122.00

AAC Triad 3 Lug Adapter

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ADAPTER 1/2X28 THREAD SPACER

Class 3 Parts & Accessories

$16.15

ADAPTER 1/2X28 THREAD SPACER

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ALPHA ATLAS ADAPTER 1.125”-28 THREADS BLACK NITRIDE

Class 3 Parts & Accessories

$76.50

ALPHA ATLAS ADAPTER 1.125''-28 THREADS BLACK NITRIDE

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Purchase & earn 77 points!Add to cart

AR .308 6315 FLASH HIDER FOR KEYMO MOUNT 5/8-24

Class 3 Parts & Accessories

$105.00

AR .308 6315 FLASH HIDER FOR KEYMO MOUNT 5/8-24

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AR-10 FLASH SUPPRESSOR MOUNT 5/8”X24 THREAD

Class 3 Parts & Accessories

$90.00

AR-10 FLASH SUPPRESSOR MOUNT 5/8''X24 THREAD

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Purchase & earn 90 points!Add to cart

AR-15 6315 FLASH HIDER FOR KEYMO MOUNT 1/2-28

Class 3 Parts & Accessories

$105.00

AR-15 6315 FLASH HIDER FOR KEYMO MOUNT 1/2-28

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AR-15 FLASH SUPPRESSOR MOUNT 1/2”X28 THREAD

Class 3 Parts & Accessories

$90.00

AR-15 FLASH SUPPRESSOR MOUNT 1/2''X28 THREAD

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AR-15 STONER 63 LMG A2 FLASH HIDER 1/2-28

Class 3 Parts & Accessories

$50.00

AR-15 STONER 63 LMG A2 FLASH HIDER 1/2-28

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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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