Description The CMMG 300 Blackout 16.1 Inch California Compliant Rifle is a premium AR-platform firearm engineered for shooters who demand performance without compromise. This sophisticated 300 Blackout rifle combines modern ergonomics, reliable direct impingement operation, and exceptional accuracy in a compact, maneuverable package. Whether you’re pursuing home defense, hunting medium game, or conducting tactical training exercises, the Dissent BR4 delivers the reliability and precision you need. CMMG’s reputation for quality manufacturing ensures every component meets strict performance standards. Table of Contents Toggle CMMG 300 Blackout 16.1 Inch California Compliant Rifle — Key SpecificationsPerformance & ReliabilityIntended Use & ApplicationsWhy Buy From CaliperDepot? CMMG 300 Blackout 16.1 Inch California Compliant Rifle — Key Specifications Caliber: 300 Blackout (7.62x35mm) Action: Direct Impingement Semi-Automatic Barrel Length: 16.1 inches Barrel Material: Hammer-forged, chrome-lined steel Receiver: 7075-T6 aluminum, machined for precision and durability Stock: Magpul SGA adjustable stock with storage compartment Trigger: Drop-in single-stage trigger for crisp, predictable break Safety: Ambidextrous selector lever for both left and right-handed shooters Sights: Folding front and rear backup iron sights (BUIS) Handguard: Full-length Picatinny rail system for accessory mounting Magazine: 30-round detachable box magazine (California-compliant) Finish: Hard-coat anodized receivers with durable black Cerakote barrel finish Weight: Approximately 7.2 pounds Overall Length: 32.5 inches with stock fully collapsed Performance & Reliability The CMMG 300 Blackout 16.1 Inch California Compliant Rifle is optimized for both subsonic and supersonic ammunition performance, making it extraordinarily versatile for different shooting scenarios. The 16.1-inch barrel provides exceptional velocity while maintaining the compact profile 300 Blackout shooters prefer. The direct impingement system ensures reliable cycling across a wide variety of ammunition weights and types, from heavy subsonic loads to lighter supersonic rounds. Users consistently report smooth, predictable feeding and ejection regardless of environmental conditions. CMMG’s machined aluminum receivers and hammer-forged barrel represent uncompromising quality that translates to shooter confidence. The drop-in single-stage trigger breaks cleanly and predictably, enhancing accuracy potential across all distance ranges. The chrome-lined barrel resists corrosion and extends service life, particularly important for shooters using suppressed or corrosive ammunition. Field reports demonstrate the Dissent BR4 maintains zero and delivers consistent accuracy from 25 yards to 300 yards depending on ammunition selection. The hard-coat anodized finish on the aluminum receivers and durable Cerakote barrel coating provide exceptional protection against wear, scratching, and environmental degradation. The folding backup iron sights remain secure yet deploy quickly when needed, providing backup aiming capability if your optics fail. The ambidextrous safety selector ensures both left and right-handed shooters can operate the rifle intuitively without repositioning their grip. Regular maintenance and cleaning keep this rifle functioning reliably for years of dedicated service. Intended Use & Applications The CMMG 300 Blackout 16.1 Inch California Compliant Rifle appeals to home defense enthusiasts who value stopping power, penetration control, and compact maneuverability in confined spaces. The 300 Blackout cartridge excels in residential environments where barrier penetration and over-penetration concerns demand careful ammunition selection. Law enforcement agencies and military units have adopted 300 Blackout platforms for close-quarters battle and breaching operations where compact length and terminal effectiveness matter most. Tactical trainers recommend the Dissent BR4 for courses focusing on defensive rifle techniques and advanced shooting positions. Hunters pursuing medium game such as hog, deer, and coyote find the CMMG 300 Blackout 16.1 Inch California Compliant Rifle to be highly effective, particularly when paired with quality hunting ammunition. The compact profile makes the rifle easier to navigate through brush and tight terrain, while the short barrel reduces noise signature and recoil. Subsonic ammunition options appeal to predator hunters seeking to minimize noise while maintaining lethal terminal performance. The Picatinny rail system accommodates variable-power hunting scopes and modern optics, expanding tactical flexibility for long-range hunting applications. Sport shooters and competition participants value the Dissent BR4 for precision rifle matches and tactical competitions where accuracy and handling speed determine success. The adjustable Magpul SGA stock allows shooters to customize length of pull and cheek weld for their specific body dimensions and shooting style. Suppressors pair exceptionally well with the 300 Blackout platform, making the CMMG a favorite among shooters who appreciate hearing protection and minimal report. California residents appreciate the compliance engineering built into this rifle, eliminating legal uncertainty and regulatory hassle. Why Buy From CaliperDepot? CaliperDepot maintains extensive inventory of premium firearms and ammunition, ensuring the CMMG 300 Blackout 16.1 Inch California Compliant Rifle ships quickly to your FFL dealer. Our competitive pricing reflects volume purchasing power and direct manufacturer relationships, saving you money compared to local retail. Every firearm undergoes quality verification before shipment, and our knowledgeable team handles all Federal Firearms License requirements seamlessly. We ship nationwide with tracking and insurance, providing complete peace of mind from order to delivery. Our customer service team answers questions about the Dissent BR4 and provides detailed product information to help you make informed decisions. We stock complementary ammunition, optics, and AR accessories so you can build a complete shooting system in one convenient location. CaliperDepot offers flexible payment options and maintains secure checkout processes to protect your personal information. Return and warranty support follow manufacturer specifications, giving you full protection on your investment. The CMMG 300 Blackout 16.1 Inch California Compliant Rifle represents the pinnacle of AR-platform engineering for shooters in regulated states who refuse to compromise on performance or features. Premium receivers, reliable direct impingement operation, and thoughtful ergonomic design combine to create a rifle worthy of serious consideration. Whether you prioritize home defense capability, hunting effectiveness, or precision competition shooting, the Dissent BR4 delivers exceptional results. Order your CMMG 300 Blackout 16.1 Inch California Compliant Rifle from CaliperDepot today and experience the reliability difference that professional manufacturers demand.