The Components of the PRC Tier-3 barrel and bolt repair kit are not the most common items to fail on your weapon. However like any other mechanical system AK parts are not failure-proof. Due to the limited quantities on these three items we do recommend you purchase this kit. The PRC Type 56-pattern parts will be specific to the PolyTech or Norinco as the receivers and barrels are of somewhat different dimensions on Chinese compared to other European receiver types. These will not be replaceable once we are out of stock.
The Tier-3 repair kit components include:
Posted by Jeff Smith on 21st Sep 2016
The only downfall to the barrel assembly is that the gas block and sight block need to be pressed off and pressed back on straight because they are crooked when shipped. Purchasing a barrel assembly kit because the rear sight block, forgrip retainer, gas block and front sight block are not drilled nor pinned and the gas port hole needs to be drilled. In all, the barrel assembly is in excellent condition.