I am currently on vacation and products from my shop will be unavailable for next few weeks. Thank you for your patience and apologize for any inconvenience.
This .300 Blackout chambered 10.5 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.
NOTICE Gunhippo/Gavco Firearms will be closed for vacation from Saturday October 18, 2025 until November 17, 2025. We will not be receiving or shipping during this period. Dismiss