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HK VP40 To .357 Sig Conversion Barrel

SKU: HKP-17373
Brand: RCM
HK VP40 To .357 SIG Conversion Barrel - 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 barrel available for the HK VP40.

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. This barrel offering is a flush fitted barrel the same length as the stock VP40 barrel only in the wildly popular 357 Sig cartridge.

Fits all VP40 Slides:
  • Traditional button rifled bore for use with jacketed and non-jacketed ammunition
  • 1:16 right hand twist
  • HK VP40 standard length barrel
  • 4140 stress relieved, tempered & properly heat treated steel
  • Micro polished feed ramp
  • Machined to exact tolerances for proper fitment
  • Finished inside and out in the "Nitride" process for enhanced service life
  • 100% made in the U.S.A.
  • True drop in barrel no recoil spring or mag change needed
Condition: New
Origin: USA
Caliber: 357 SIG
Type: Barrels
Price: $239.95$300.0020% OFF
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HK VP40 To .357 Sig Conversion Barrel
HK VP40 To .357 Sig Conversion Barrel
HK VP40 To .357 Sig Conversion Barrel
HK VP40 To .357 Sig Conversion Barrel
HK VP40 To .357 Sig Conversion Barrel
HK VP40 To .357 Sig Conversion Barrel
HK VP40 To .357 Sig Conversion Barrel
HK VP40 To .357 Sig Conversion Barrel
HK VP40 To .357 Sig Conversion Barrel
HK VP40 To .357 Sig Conversion Barrel
HK VP40 To .357 Sig Conversion Barrel
HK VP40 To .357 Sig Conversion Barrel
HK VP40 To .357 Sig Conversion Barrel
HK VP40 To .357 Sig Conversion Barrel
HK VP40 To .357 Sig Conversion Barrel
HK VP40 To .357 Sig Conversion Barrel
HK VP40 To .357 Sig Conversion Barrel
HK VP40 To .357 Sig Conversion Barrel
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Product Reviews

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"VP40 to .357sig conversion barrel - VP40 OWNERS; YOU WANT THIS!!"

Robert Garfinkle on 3/29/2016 9:09:09 PM

Overall Product Rating:


1. The HK VP357 Conversion Barrel is an outstanding product. It fits the VP40 perfectly - precision. The first time I fired it I was astonished. I cannot compare it to other .357sig's however what an amazing difference when shooting .357sig vs. .40 cal rounds, and the best part is, it's like I just purchased a new weapon yet I did not have to re-learn or become comfortable with the weapon all over again, just the difference recoil / power... AWESOME!!! I have fired 50+ shots through the barrel t... More details