JPSM556-13.5L7C

Barrels

Manufactured to our exacting specifications and used in all of our rifles, JP Supermatch™ barrels are turned from 416R stainless steel, lead lapped, air-gauged and cryogenically treated for cold bore shot predictability, minimum thermal drift, outstanding accuracy and extended barrel life.

All barrels also include a JP EnhancedBolt™ individually head-spaced to the barrel for flawless fit and function.


Features:

  • Air-gauged to ensure minimal thermal drift
  • Cryogenically treated for improved performance and accuracy
  • Optimized for Hornady 75 gr. TAP® SBR
  • Capable of tens of thousands of rounds while maintaining MOA accuracy or better
  • Includes individually head-spaced EnhancedBolt™ assembly


Specifications:

Chamber: 5.56
Length: 13.5"
Gas System: Carbine length
Twist: 1:7 button rifled
Contour: .750 under hand guard/.740 in front of gas block
Diameter at Gas Block: .750
Muzzle Threads: 1/2-28 TPI
Material: 416R Stainless steel
Weight: 24.4 oz.


NFA Compliance Notice

This barrel is under 16" and can be used to build a short-barreled rifle (SBR) or AR pistol. All NFA rules apply. The final user is responsible for compliance with the law.


Heat Sink

This barrel will accept our JPTD750S Thermal Dissipator but only with some modification for length. The price in the drop-down at right reflects the JPTD and necessary labor.

Note that the Orange Fade Thermal Dissipator is made to order and will add two weeks to delivery.

Read more about the JP Thermal Dissipator here.


Finish:


Thermal Dissipator:


Price: $479.00

Quantity: