CMMG Barrel, 300 Aac Blackout, 16.1" Barrel, 1:7 Twist, Carbine 4140 Crmo Salt Bath Nitride Finish, 5/8X24

CMMG Barrel, 300 Aac Blackout, 16.1" Barrel, 1:7 Twist, Carbine 4140 Crmo Salt Bath Nitride Finish, 5/8X24

CMMG Barrel, 300 Aac Blackout, 16.1" Barrel, 1:7 Twist, Carbine 4140 Crmo Salt Bath Nitride Finish, 5/8X24 is a firearm parts product selected for Iron Desert Armory customers. Perfect for building your custom AR15 upper group.

Key Features

• 1:7 Twist 4140 Chrome moly
• 5/8X24 thread pitch
• Medium taper profile
• Carbine length gas port .750 gas block Journal"
• Caliber/Gauge: .300 Blackout

Best For

• Repair, maintenance, upgrade, or build projects
• Verifying platform, caliber, thread pitch, and generation fit
• AR platform, shotgun, pistol, and rifle parts organization

Specifications

• Brand/Vendor: CMMG
• SKU: 815835016238
• UPC: 815835016238
• Product Type: Firearm Parts
• Catalog Family: Firearm Parts
• Manufacturer Part Number: 30D120A
• Minimum Age Control: 18+

Compatibility & Compliance Reminder

Verify firearm platform, model, generation, caliber, thread pitch, gas system, and gunsmithing requirements before ordering.

Iron Desert Armory Advantage

At Iron Desert Armory, products are organized by real customer use cases, verified source data, and practical collection placement so you can find the right gear faster and buy with confidence.

Compliance Notice

This product is intended for lawful use only. Restrictions may apply based on state or local laws.