Proof Steel Drop in Barrel for Carbine Gas System AR-15 Compatible Firearms 300 BLK 16" 1:8 Twist 5/8-24

The Proof Steel Drop-in Barrel for Carbine Gas System AR-15 Compatible Firearms in 300 BLK with a 16-inch barrel and 1:8 twist is designed for precision rifle shooters and tactical operators. This barrel is ideal for those using both subsonic and supersonic ammunition in modern sporting rifles.

Engineered with Proof Research's Caliber Matched Gas System (CAMGAS) technology, this barrel optimizes the gas port and system for the ballistic characteristics of the 300 Blackout cartridge. The 1:8 twist rate effectively stabilizes a range of bullet weights, enhancing versatility for both suppressed and unsuppressed shooting. Constructed from cold-hammer-forged 4150 CMV material, it ensures superior bore concentricity and durability.

This barrel caters to the needs of 300 Blackout shooters who value reliability and performance. Its compatibility with AR-15 platforms allows users to easily upgrade their rifles for enhanced accuracy and functionality, making it an excellent choice for both tactical and recreational shooting.