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Class 3 Parts & Accessories
ICB Firearms in St. Clair Shores, MI offers a full selection of Class 3 firearms and NFA items for enthusiasts seeking enhanced capabilities. Our collection includes legally regulated firearms like silencers, short-barreled rifles, and other NFA-compliant devices for tactical, hunting, or recreational use. We also carry Class 3 parts & accessories to upgrade or maintain your build. Whether you’re building out a custom suppressed rifle or adding an NFA device to your AR-15, you’ll find compatible components and gear. Don’t forget to explore rifles and optics to complete your setup. All Class 3 purchases require proper ATF approval—contact us for assistance navigating the process. Shop Class 3 firearms and own the most advanced platforms legally available.
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1 - 16 of 63452 posts
Class 3 Parts & Accessories
SilencerCo AC1562 ASR Flash Hider Black Steel with
$14 offOriginal price was: $94.00.$79.90Current price is: $79.90.
Class 3 Parts & Accessories
SilencerCo AC1563 Bravo Direct Thread Mount Fits M13.5
$13 offOriginal price was: $89.00.$75.65Current price is: $75.65.
Class 3 Parts & Accessories
SilencerCo AC1570 ASR Flash Hider Black Steel with
$14 offOriginal price was: $94.00.$79.90Current price is: $79.90.
Class 3 Parts & Accessories
SilencerCo AC1982 High Temp Suppressor Cover 7.50″ Gray
$15 offOriginal price was: $99.00.$84.15Current price is: $84.15.
Class 3 Parts & Accessories
SilencerCo AC1983 High Temp Suppressor Cover 6″ Black
$15 offOriginal price was: $99.00.$84.15Current price is: $84.15.
Class 3 Parts & Accessories
SilencerCo AC1985 High Temp Suppressor Cover 6″ FDE
$15 offOriginal price was: $99.00.$84.15Current price is: $84.15.
Class 3 Parts & Accessories
SilencerCo AC1986 High Temp Suppressor Cover 7.50″ FDE
$15 offOriginal price was: $99.00.$84.15Current price is: $84.15.
Class 3 Parts & Accessories
SilencerCo AC2082 ASR Anchor Brake Black Matte Steel
$34 offOriginal price was: $229.00.$194.65Current price is: $194.65.
Class 3 Parts & Accessories
SilencerCo AC233 ASR Flash Hider 30Cal M15x1 Nitride
$14 offOriginal price was: $94.00.$79.90Current price is: $79.90.
Class 3 Parts & Accessories
SilencerCo AC2439 Bravo Direct Thread Mount 11/16×24 tpi
$13 offOriginal price was: $89.00.$75.65Current price is: $75.65.
Class 3 Parts & Accessories
SilencerCo AC2603 3-Lug Muzzle Device 45 ACP 5/8″-24
$13 offOriginal price was: $89.00.$75.65Current price is: $75.65.
Class 3 Parts & Accessories
SilencerCo AC2629 Alpha Direct Thread Mount Fits M13x0.75
$13 offOriginal price was: $84.00.$71.40Current price is: $71.40.
Class 3 Parts & Accessories
SilencerCo AC2632 ASR Alpha Mount Adapter For Omega
$21 offOriginal price was: $139.00.$118.15Current price is: $118.15.
Class 3 Parts & Accessories
SilencerCo AC4736 Charlie AC4736 Front Cap 224 Cal
$14 offOriginal price was: $94.00.$79.90Current price is: $79.90.
Class 3 Parts & Accessories
SilencerCo AC4745 Charlie Direct Thread Mount Fits M13x0.75
$15 offOriginal price was: $99.00.$84.15Current price is: $84.15.
Class 3 Parts & Accessories
SilencerCo AC4747 Charlie Direct Thread Mount Fits M18X1
$15 offOriginal price was: $99.00.$84.15Current price is: $84.15.
