CBC 300 BLK AR-15 Pistol Upper Receiver Less BCG & Chg. Handle, 7.5″ Barrel, M-LOK Handguard

Here’s the ideal building block for your next suppressed/subsonic .300 AAC Blackout AR pistol build. The CBC® 300 BLK Upper features a 7.5″ 4150 steel phoshated barrel with a 1:8″ twist that provides optimal stability for the heavier projectiles found in subsonic loads. The 7″ M-LOK handguard is low-profile and free-floating, and allows for easy attachment of lights, lasers, and more.

PLEASE NOTE: Bolt carrier group and charging handle not included.

• Chambered for .300 AAC Blackout
• 7.5″ 4150 chrome moly steel barrel with phosphate finish for superior corrosion resistance
• 1:8″ twist can handle the heavier projectiles found in subsonic loads
• 7075-T6 aluminum receiver
• 7″ M-LOK free-floating handguard
• Forward assist and dust cover
• .750 low-profile gas block
• BCG and charging handle not included

Order today!

Key Specifications

• Item Number: 719026
• Chamber: .300 AAC Blackout
• Gas system: Pistol-length
• Barrel: 7.5″
• Barrel material: 4150 chrome moly steel, phosphated
• Barrel twist: 1:8″
• Receiver: 7075-T6 billet aluminum
• Receiver finish: Mil-spec hardcoat anodized
• Handguard: 7″ M-LOK
• Muzzle device: A2
• Mfg. number: 160-516