Which M*CARBO Parts will fit and function with the SUB-2000 CQB!

Below there is a list with the links of the items that have been tested and confirmed to work with the SUB-2000 CQB!

• All Internal SUB-2000 Upgrades
• Rapid Deployment Latch (RDL)
• Buttstock Pad
• All 3 Charging Handle Options:
  
  • Double Finger Charging Handle
  • Recoilless Charging Handle
  • Skeletonized Charging Handle
• Bolt Tube Cover It might be a little tight when folding the firearm but it fits

Now here is the bad news below...

Unfortunately the Muzzle Brake, Optic Mount, Rear Folding Sight and Shell Deflector will not fit/function with the CQB.