HK Armament Systems
Ballistic Advantage 18” “MK12” 5.56 Barrel 1/7 Twist
Regular price
$153.29
Sale price
$175.00
Shipping calculated at checkout.
Ballistic Advantage, Modern, Barrel, 556NATO, 18", 1:7, SPR Rifle Barrel With Ops 12 Profile
- 4150 Chrome moly vanadium
- SPR profile
- QPQ finish
- Rifle-length gas system
- 1:7 twist
Product Description
This 5.56 chambered 18 inch Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension. This barrel features a longer .750" profile dimension necessary for proper installation of the OPS Inc. 12th model collar and suppressor.