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.
Filters
Categories
Brands
Model
Price range
Action
Model Fit
Caliber
Capacity
Grains Weight
Length
Shot Size
Casing Material
Barrel Length
Sights
Mount type
Power
Reticle
Class 3 Parts & Accessories
DEAD AIR ARMAMENT XEMAX MUZZLE BRAKE 11/16-24
$24 offOriginal price was: $90.00.$66.00Current price is: $66.00.
Class 3 Parts & Accessories
DEAD AIR ARMAMENT XEMAX MUZZLE BRAKE M18X1.5
$27 offOriginal price was: $90.00.$63.00Current price is: $63.00.
Class 3 Parts & Accessories
DEAD AIR ARMAMENT XENO MOUNT FLASH HIDER 1/2X28
$23 offOriginal price was: $89.00.$66.00Current price is: $66.00.
Class 3 Parts & Accessories
DEAD AIR BLAST SHROUD FOR DA429 KEYMO &
$26 offOriginal price was: $99.00.$73.00Current price is: $73.00.
Class 3 Parts & Accessories
DEAD AIR BLAST SHROUD W/ DA429 KEYMO ADAPTER
$30 offOriginal price was: $299.00.$269.00Current price is: $269.00.
Class 3 Parts & Accessories
DEAD AIR BLAST SHROUD W/ DA452 KEYMICRO ADAPTER
$30 offOriginal price was: $299.00.$269.00Current price is: $269.00.
Class 3 Parts & Accessories
DEAD AIR BLAST SHROUD W/ DA456 XEMAX ADAPTER
$30 offOriginal price was: $229.00.$199.00Current price is: $199.00.
Class 3 Parts & Accessories
DEAD AIR BLAST SHROUD W/ DA458 XENO ADAPTER
$30 offOriginal price was: $229.00.$199.00Current price is: $199.00.
Class 3 Parts & Accessories
DEAD AIR COMPRESSION NUT KEYMO
$15 offOriginal price was: $49.00.$34.00Current price is: $34.00.
Class 3 Parts & Accessories
Dead Air DA001 Shim Kit 1/2″-28 tpi 3
$2 offOriginal price was: $12.00.$10.00Current price is: $10.00.
Class 3 Parts & Accessories
Dead Air DA002 Shim Kit 5/8″-24 tpi 3
$2 offOriginal price was: $12.00.$10.00Current price is: $10.00.
Class 3 Parts & Accessories
Dead Air DA101 KeyMount Muzzle Brake 1/2″-28 tpi
$23 offOriginal price was: $89.00.$66.00Current price is: $66.00.
Class 3 Parts & Accessories
Dead Air DA126 Xeno Wee Brake Black Nitride
$23 offOriginal price was: $89.00.$66.00Current price is: $66.00.
Class 3 Parts & Accessories
Dead Air DA127 Xeno Xero 9mm 1/2″-28 4140
$26 offOriginal price was: $89.00.$63.00Current price is: $63.00.
Class 3 Parts & Accessories
Dead Air DA128 Xeno Xero 45 Cal 5/8″-24
$26 offOriginal price was: $89.00.$63.00Current price is: $63.00.
