CMMG Dissent 5.56x45mm 10.50" 7075-T6 Aluminum 9.60" M-LOK Handguard 55B8D86-SG

CMMG DISSENT — 5.56×45mm, 10.5" Barrel, 7075-T6 Aluminum Receivers, 9.60" M-LOK® Handguard Model/SKU: 55B8D86-SG | UPC: 810097509313 Compact, fast, and feature-rich, the CMMG DISSENT in 5.56×45mm pushes the AR platform forward with a short 10.5" barrel, lightweight but rugged 7075-T6 aluminum receivers, and a slim 9.60" free-float M-LOK® handguard. Designed for modern accessories and tight-quarters handling, this DISSENT configuration gives you a rock-solid front end for lights, switches, and grips while keeping the system short, balanced, and easy to maneuver for training days, home-defense setups, or suppressed use (where legal). Why Shooters Choose the CMMG DISSENT Short 10.5" 5.56 performance: A proven barrel length that balances compact handling with dependable 5.56×45mm velocity and function. Free-float 9.60" M-LOK® handguard: Real estate for white lights, hand stops, and QD sling cups—without influencing barrel harmonics or point of impact. 7075-T6 aluminum receivers: The same high-strength alloy used on premium ARs delivers stiffness and durability with excellent weight savings. Buffer-tube-free family design: The DISSENT line eliminates the need for a traditional receiver extension, opening up compact stock/brace* options and unique rear accessory possibilities. Optics-ready top rail: A full-length Picatinny surface makes mounting a red dot, prism, or LPVO simple and repeatable. Clean ergonomics: AR-style controls and a comfortable grip angle support consistent manipulations under timers or low light. *Always verify current laws and product configuration in your jurisdiction. Key Specifications Caliber: 5.56×45mm NATO (.223 Rem compatible) Barrel Length: 10.5 inches (threaded; verify pitch before installing devices) Handguard: 9.60" free-float M-LOK® Receivers: 7075-T6 aluminum Action: Semi-automatic, AR-style operating system (DISSENT family, bufferless platform) Top Rail: Full-length Picatinny Model/SKU: 55B8D86-SG UPC: 810097509313 Intended Use: Home/property defense configurations, training & carbine courses, suppressed builds (where legal), range practice Muzzle Device Note: Most 5.56 barrels are threaded 1/2×28, but always confirm your barrel’s markings before installing brakes, comps, or suppressor mounts. Re-zero after any muzzle device change. Performance You Can Feel Control & speed: The short barrel and free-float handguard make it easy to drive the dot through fast transitions while keeping recoil flat. Accessory flexibility: M-LOK slots and a continuous top rail let you place lights, lasers, and switches exactly where your support hand needs them. Reliable accuracy: Rigid receiver/rail alignment and free-float barrel support repeatable groups from barricades, bags, or slings. Setup Ideas (Day-One Ready) Defense/EDC home rig: Enclosed-emitter red dot, compact weapon light at 1–3 o’clock, two-point QD sling, and vetted magazines. Training/Courses: LPVO 1-6× or 1-8×, hand stop, labeled mags for reload drills, and a quality brake for a flatter impulse. Suppressed use (where legal): Correct thread-mount device and adjustable gas (if applicable). Confirm concentricity and re-zero. Pro Tips Zero smart: A 50/200-yard (or 36-yard) zero keeps holds intuitive from 0–300 yards. Witness-mark everything: Optic screws, handguard hardware, and muzzle device timing; verify torque after the first range session. Magazine vetting: Test all mags with your chosen ammunition; replace weak springs and mark any outliers. Run it wet: A light film of oil on the bolt, cam pin, and carrier rails boosts reliability in high round-count classes. Who It’s For Home & property defenders who want a compact, accessory-ready 5.56 platform. Students & instructors taking carbine classes and shooting high round counts. Enthusiasts building a versatile suppressed or night-capable rig (where legal) with modern light/laser placement. Care & Maintenance Routine cleaning: Wipe bolt face, lugs, and carrier rails; clean the chamber and bore as needed. Hardware audit: Re-check optic/base torque and handguard screws after travel or heavy firing. Muzzle device care: If swapping devices or running a suppressor, inspect threads, use the correct shims, and verify alignment. Compliance & Safety Know your laws: Magazine capacity, muzzle devices, and configuration (stocks/braces) are regulated. Confirm all local/state/federal rules. Safety first: Follow the four rules of firearm safety and validate reliability with your chosen load before defensive use. SEO Highlights (For Shoppers & Merchandisers) Primary Keywords: CMMG DISSENT 5.56, 10.5" barrel, 7075-T6 aluminum, 9.60" M-LOK handguard, 55B8D86-SG, UPC 810097509313. Related Keywords: bufferless AR 5.56, compact 5.56 pistol/carbine, free-float M-LOK 5.56, optics-ready AR upper, threaded 1/2×28 5.56*. Value Propositions: Compact 10.5" handling, free-float 9.60" M-LOK rail, rugged 7075-T6 receivers, optics-ready top rail, DISSENT bufferless architecture. What’s in the Box CMMG DISSENT — 5.56×45mm, 10.5" barrel Owner’s manual & basic accessories (contents may vary by distributor) Magazine and muzzle device may vary; check your specific listing Short, swift, and smartly equipped—the CMMG DISSENT 5.56×45mm (10.5") with 7075-T6 receivers and a 9.60" M-LOK handguard is a modern, modular platform built to perform when space is tight and shots need to count. "The End"