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Questions & Answers
Customer Reviews
Most Recent Reviews
JP Rifles is a top tier manufacturer by Stuart Moore, Verified Owner, January 2, 2026
Absolutely one of the best barrels on the market. If you are looking for the accuracy and consistency; then this is the barrel for you.
Most Recent Reviews
great product by Stuart Moore, Verified Owner, December 17, 2025
Absolutely the best barrel I have installed. JP Rifles makes a great product. I own their 2 of the silent buffer spring and 1 barrel. That will be changing 2 barrels. If you are looking to build or upgrade JP Rifles makes the best.
Most Recent Reviews
Awesome barrel by Jj, August 31, 2020
This barrel is awesome , the quality of it , the finish and the accuracy. Jp makes some of the best products out there . I highly recommend getting one you won’t be disappointed. Optics planet has some of the best prices around , and that’s what made...
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Product Info for JP Enterprises Supermatch Barrel With Headspaced Jp Enhanced Bolt, 5.56

7 Twist, Supermatch Barrel, 5.56X45 Chamber, Carbine-Length Port Position, Stainlessimage

Specifications for JP Enterprises Supermatch Barrel With Headspaced Jp Enhanced Bolt, 5.56:

Manufacturer: JP Enterprises
Caliber: 5.56x45mm NATO

Features of JP Enterprises Supermatch Barrel With Headspaced Jp Enhanced Bolt, 5.56

  • Includes a JP EnhancedBolt individually head-spaced to the barrel for flawless fit and function.
  • Chamber: 5.56
  • Length: 10.5"
  • Gas System: Carbine
  • 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
  • Finish: Machined Stainless
  • Weight: 22 oz.

Package Contents:

  • JP Enterprises Supermatch Barrel With Headspaced Jp Enhanced Bolt, 5.56

JP Enterprises Supermatch Barrel With Headspaced Jp Enhanced Bolt, 5.56 Orderable Models

List of Orderable Models

  • JP Enterprises Supermatch Barrel With Headspaced Jp Enhanced Bolt, 5.56, 10.5in, Silver, JPSM556-10.5L7C , MPN: JPSM556-10.5L7C , UPC: 812872024660 , Code: J5-PTB-JPENT90-JPSM556-10-5L7C
  • JP Enterprises Supermatch Barrel With Headspaced Jp Enhanced Bolt, 5.56, 13.5in, Silver, JPSM556-13.5L7C , MPN: JPSM556-13.5L7C , Code: J5-PTB-JPENT90-JPSM556-13-5L7C
  • JP Enterprises Supermatch Barrel With Headspaced Jp Enhanced Bolt, 5.56, 10.5in, Black, JPSM556-10.5L7C-BT , MPN: JPSM556-10.5L7C-BT , Code: J5-PTB-JPENT90-JPSM556-10-5L7C-BT
  • JP Enterprises Supermatch Barrel With Headspaced Jp Enhanced Bolt, 5.56, 13.5in, Black, JPSM556-13.5L7C-BT , MPN: JPSM556-13.5L7C-BT , Code: J5-PTB-JPENT90-JPSM556-13-5L7C-BT

JP Enterprises Supermatch Barrel With Headspaced Jp Enhanced Bolt, 5.56 Unavailable & Discontinued Models

List of Unorderable Models

  • JP Enterprises Supermatch Barrel With Headspaced Jp Enhanced Bolt, 5.56, 14.5in, Black, JPSM556C-14.5L8M* , MPN: JPSM556C-14.5L8M* , UPC: 812872020358 , Code: J5-PTB-JPENT90-JPSM556C-14-5L8M
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