Shaw Barrels 6mm ARC HBAR Profile Mid-Length AR-15 Barrel - 12.5" - 1:7.5 - Matte Stainless - 5/8x24

The 12.5" Shaw Barrels 6mm ARC AR-15 barrel's HBAR contour provides enhanced reliability and sustained firing performance. Precision-machined from 416R stainless steel, this Shaw Barrel features a bead-blasted matte finish for superior corrosion resistance. Ideal for small AR-15 builds, this 12.5" barrel includes a 1 in 7.5 twist rate, M4 extension, 5/8x24 threaded muzzle, mid-length gas system, dimpled gas journal, and .750 gas block journal.

Features:

• 6mm ARC AR-15 barrel
• Barrel length: 12.5"
• 1 in 7.5 rate of twist
• HBAR barrel profile
• 416R Stainless steel construction
• Bead blasted matte finish
• M4 extension
• Mid-length gas system
• 5/8x24 threaded muzzle
• Dimpled gas journal
• Gas block diameter: .750