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Original Yugoslav M72B1 RPK Cold Hammer Forged Barrel – 7.62x39 – DID NOT Pass the Muzzle Test – Not Sorted for Bore Condition.
Here’s your budget ticket into an original M72B1 barrel. Same genuine article as our higher grades — cold hammer forged Yugoslav military production, chambered in 7.62x39, 21¼ inches long, heavy RPK profile — at a price that makes sense for project guns, display builds, and parts.
The straight talk, because that’s how we do it: these barrels did NOT pass our muzzle wear test, and we have not sorted them for bore condition. They are very worn, and many will have dark bores from corrosive ammo use in service. Marring and pull marks may be present from pulling the barrel off the firearm. If you need a shooter-grade bore, step up to our barrels that passed the muzzle test — this listing is for the builder who needs the real thing without the real-thing price.
And it is the real thing. The M72B1 is widely regarded as one of the finest RPK-pattern rifles ever fielded — heavy-profile barrel, robust construction, and reliability that won’t quit. Original barrels are one of the hardest components to source for any serious M72 project, and unlike the reproductions out there, these came from actual military production.
These barrels are military surplus — previously installed, previously used, and very worn. Every barrel will vary. Expect some combination of:
Bores may be bright and shiny, or run darker from corrosive ammo and decades of military storage — we have not sorted this grade by bore, so you get what you get.
Every barrel in this listing did not pass the muzzle wear test — that’s exactly why it’s priced where it is. The test is a simple visual inspection of wear at the muzzle crown, the spot that matters most for accuracy.
We take an unfired 7.62x39 projectile and insert it point-first into the muzzle:
Pass: the bullet stops before reaching the case mouth, leaving a significant portion of the projectile exposed. The rifling at the crown is intact and will stabilize a bullet the way it should.
Fail: the bullet drops deep into the barrel and approaches the case mouth (touching the ogive). That means excessive muzzle wear, and accuracy may suffer.
Barrels in this listing are the ones that failed — graded down based solely on muzzle wear.
Nobody is making original Yugoslav M72B1 barrels anymore, and the surplus pipeline is drying up. Whether you’re completing a parts kit, building a display gun, or stocking authentic military components for your collection, this is history and authenticity a reproduction barrel simply can’t match.
At this price, they won’t sit here long — grab yours while supplies last!
