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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Silencer Co

Class 3 Parts & Accessories
SilencerCo AC1564 Bravo Direct Thread Mount Fits .578″x28
$13 off
Original price was: $89.00.Current price is: $75.65.
Out of stock. Want to be notified?
Silencer Co

Class 3 Parts & Accessories
SilencerCo AC1570 ASR Flash Hider Black Steel with
$14 off
Original price was: $94.00.Current price is: $79.90.
Out of stock. Want to be notified?
Silencer Co

Class 3 Parts & Accessories
SilencerCo AC2435 Bravo Direct Thread Mount Fits 9/16″x24
$13 off
Original price was: $89.00.Current price is: $75.65.
Out of stock. Want to be notified?
Silencer Co

Class 3 Parts & Accessories
SilencerCo AC2439 Bravo Direct Thread Mount 11/16×24 tpi
$13 off
Original price was: $89.00.Current price is: $75.65.
Out of stock. Want to be notified?
Silencer Co

Class 3 Parts & Accessories
SilencerCo AC2602 3-Lug Muzzle Device M13.5x1LH Threads 9mm
$13 off
Original price was: $89.00.Current price is: $75.65.
Out of stock. Want to be notified?
Silencer Co

Class 3 Parts & Accessories
SilencerCo AC2608 3-Lug Muzzle Device M13.5x1LH Threads 45
$13 off
Original price was: $89.00.Current price is: $75.65.
Out of stock. Want to be notified?
Silencer Co

Class 3 Parts & Accessories
SilencerCo AC2631 ASR Muzzle Brake Black Nitride 3/4″x24
$14 off
Original price was: $94.00.Current price is: $79.90.
Out of stock. Want to be notified?
Silencer Co

Class 3 Parts & Accessories
SilencerCo AC4744 Charlie Direct Thread Mount Fits 9/16″x24
$15 off
Original price was: $99.00.Current price is: $84.15.
Out of stock. Want to be notified?
Silencer Co

Class 3 Parts & Accessories
SilencerCo AC5364 ASR Black Nitride 1/2″x28 Threads 30
$14 off
Original price was: $94.00.Current price is: $79.90.
Out of stock. Want to be notified?
Silencer Co

Class 3 Parts & Accessories
SilencerCo AC77 Delta 1/2″x28 Black
$7 off
Original price was: $44.00.Current price is: $37.40.
Out of stock. Want to be notified?
SilencerCo

Class 3 Parts & Accessories
SILENCERCO ASR MUZZLE BRAKE 3/4X24
$14 off
Original price was: $94.00.Current price is: $79.90.
Out of stock. Want to be notified?
Silencer Co

Class 3 Parts & Accessories
SILENCERCO BRAVO FRONT CAP .30CAL BLACK
$14 off
Original price was: $94.00.Current price is: $79.90.
Out of stock. Want to be notified?
Silencer Co

Class 3 Parts & Accessories
SILENCERCO BRAVO FRONT CAP .458CAL
$14 off
Original price was: $94.00.Current price is: $79.90.
Out of stock. Want to be notified?
Silencer Co

Class 3 Parts & Accessories
SILENCERCO BRAVO FRONT CAP TITANIUM .223CAL
$17 off
Original price was: $114.00.Current price is: $96.90.
Out of stock. Want to be notified?
Silencer Co

Class 3 Parts & Accessories
SILENCERCO BRAVO FRONT CAP TITANIUM .30CAL
$17 off
Original price was: $114.00.Current price is: $96.90.
Out of stock. Want to be notified?
Silencer Co

Class 3 Parts & Accessories
SILENCERCO BRAVO PISTON MOUNT
$21 off
Original price was: $139.00.Current price is: $118.15.
Out of stock. Want to be notified?