Threaded Barrel – 1/2 X 28 – HK VP40 .357 Sig Conversion


HK VP40 To .357 SIG Conversion Barrel Threaded 1/2 X 28- RCM

Each barrel is finely & painstakingly made from ordnance grade steel, heat treated & finished inside & out in the ultra- desirable “nitride” finish. This is the finest threaded barrel available for the HK VP40. The perfect barrel for use as a spare or for adding muzzle devices such as sound suppressors.

This barrel offering is a .357 SIG conversion barrel that is a drop in barrel that will convert the VP40 to shoot the popular .357 SIG cartridge.
Fits all VP40 barrels:

Traditional button rifled bore for use with jacketed and non-jacketed ammunition
Tactical threaded barrel threaded 1/2 X 28
Each barrel includes the thread protector ($30 value)
1:16 right hand twist
4140 stress relieved & properly heat treated steel
Micro polished feed ramp
Machined to exact tolerances for proper fitment
Overall length 4.45″
Finished inside and out in the “Nitride” process for enhanced service life
100% made in the U.S.A.

  • Condition: New
  • Origin: USA
  • Section: Pistol Slide Parts
  • Type: Barrels
  • Caliber: 357 SIG

Out of stock

SKU: HKP-17372

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