With countless firearms and calibers to choose from, the 16 inches Br4 chambered in 5.56x45mm remains a standout option for shooters looking to stretch their effective range or hunt with confidence. Even with the diverse caliber options across the DISSENT lineup, 5.56x45mm holds its place as a trusted favorite. Outfitted with a 16.1 inches barrel, the Br4 delivers a perfect blend of accuracy, reliability and style making it a capable and refined carbine ready for any mission. Designed for compliance, this is the rifle for restricted states, delivering performance without compromising legality The Br4 offers firearm owners in restrictive, 2A-unfriendly states a modern and capable carbine option, combining compliance with performance By blending traditional controls and familiar ergonomics with cutting-edge engineering, the Br4 is ready for hunting, self-defense, sport shooting and beyond The adjustable gas block allows you to fine-tune your rifle's gas system for optimal performance across different ammunition types and shooting conditions For suppressed shooting or precision tuning, the adjustable gas block lets you dial-in just the right amount of gas, never too much, never too little Every CMMG product is covered by our lifetime quality huarantee, a testament to our unwavering commitment to quality and craftsmanship We stand behind our work, every CMMG product is backed by our lifetime quality huarantee, protecting against defects in materials and workmanship