Proof Research: 6 ARC Stainless Steel AR Barrel, 1 - 7.5 Twist, 16"

Proof Research
SKU:
128664
UPC:
843068128664
$569.00
Current Stock:

 

  • Caliber: 6 ARC
  • Twist: 1-7.5
  • Length: 16"
  • Gas System Length: Rifle
  • Gas Journal Diameter: .750"
  • Threading: 5/8x24
  • Weight: 2lb, 12oz
  • Part Number: 128664
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Material:
Steel
Caliber:
6mm/.243
Length:
16 in
Platform:
AR15

Reviews

  • 5
    Pretty impressed

    Posted by Robert on Mar 16th 2022

    I was torn between a stainless proof and a tbox barrel, given the lead time with tbox I chose the proof. Got sighted in within 5 rounds, then immediately shot a 3/4” 5 shot group with factory 108s.