Rock River Arms LAR-15M Assurance-M Carbine 5.56x45mm NATO 16" 30+1, Black, RRA Operator Stock & Hogue Grip, Flip-Up Sights, Carrying Case AR1910

Rock River Arms LAR-15M Assurance-M Carbine — 5.56×45mm NATO, 16", 30+1 — Black, RRA Operator Stock & Hogue® Grip, Flip-Up Sights, Carrying Case (AR1910 | UPC 842834100934) Built to be trustworthy from day one, the Rock River Arms LAR-15M Assurance-M Carbine is a versatile, duty-ready 5.56 that blends proven AR-15 engineering with field-smart ergonomics and factory-installed flip-up sights. The heart of this carbine is a 16" barrel paired with a tuned gas system for smooth cycling, quick handling, and practical accuracy. Finished in black and outfitted with the RRA Operator Stock and a grippy Hogue® pistol grip, the 30+1 Assurance-M (model AR1910) ships in a carrying case so you can head straight to the range to zero and train. Why Choose the LAR-15M Assurance-M? Ready Out of the Box: Comes with flip-up front and rear sights so you can confirm zero on day one—add an optic later without delaying your first range trip. Battle-Proven Chambering: 5.56×45mm NATO (also compatible with .223 Remington ammo) delivers broad ammunition availability for training, defense, and ranch duty. Reliable 16" Carbine Length: The classic barrel length balances velocity, recoil control, and maneuverability—ideal for home defense, patrol, and general-purpose carbine roles. Ergonomics That Matter: The RRA Operator Stock provides a stable cheek weld and adjustable LOP; the Hogue® grip adds traction in heat, rain, or gloves. Rock River Build Quality: Tight receiver fit, quality barrel extension, and attention to detail support dependable lock-up and consistent accuracy with common 55–77gr loads. Range-Ready Package: Includes a carrying case—load mags, verify zero, and you’re good to go. Note: Handguard pattern, muzzle device, and trigger configuration can vary by production lot or distributor. Confirm current specs with your retailer. Key Features & Specifications Model: LAR-15M Assurance-M Carbine Part Number: AR1910 UPC: 842834100934 Caliber: 5.56×45mm NATO (accepts .223 Rem) Capacity: 30+1 (STANAG-pattern magazines) Barrel: 16" steel, threaded muzzle (verify thread pitch/muzzle device) Upper/Lower: AR-15 pattern aluminum receivers, black finish Sights: Flip-up front and rear (factory installed) Stock: RRA Operator Stock (adjustable LOP; cheek-friendly design) Grip: Hogue® overmolded pistol grip Handguard: Free-float (M-LOK®/rail style depends on configuration) Trigger: Mil-spec or enhanced (varies by lot) Included: Carrying case; magazine(s) and accessories may vary by distributor Performance You’ll Notice Flat, Trackable Impulse: A properly tuned 16" system helps keep sights steady for faster follow-up shots and clean transitions. Practical Accuracy: Expect dependable groups from 50 to 300+ yards with quality ammunition; stainless or chrome-moly barrel options (lot dependent) hold up to high round counts. Reliable Cycling: Designed to run a wide range of .223/5.56 loads with proper lubrication and quality magazines. Ideal Use Cases Home & Property Defense: Quick handling, reliable chambering, and included sights make setup simple. Training & Carbine Courses: Durable components that thrive in high-round-count classes; easy to accessorize as skills progress. Ranch/Truck Rifle: Weather-resistant finish and trusted 5.56 ballistics for everyday utility. General-Purpose Carbine: A flexible platform that supports lights, slings, and optics for multiple missions. Optics & Accessory Pairings Optics: Run irons now, add a red dot or LPVO (1–6× / 1–8×) later. Confirm mount height for your cheek weld on the Operator Stock. Muzzle Device: Choose a flash hider, comp, or brake (verify thread pitch); re-zero after installation. White Light & Sling: Add a quality light at 3/9 o’clock and a two-point QD sling on the free-float handguard for control. Magazines: Use reputable STANAG mags (PMAG®, Lancer®, USGI) and rotate duty mags to preserve spring life. Setup Tips (Non-Instructional) Zero Smart: Establish a 50/200 or 100-yard zero with the flip-up irons; confirm holds at 200–300 yards. Ammo Testing: Try 55–62gr for training, 62–77gr for longer range or defensive roles; note POI shifts between loads. Torque & Witness: Torque optic mounts and M-LOK® accessories per spec; use paint-pen witness marks for quick visual checks. Maintenance Rhythm: Keep the BCG lubricated during heavy strings; verify handguard, gas block, and optic fasteners after the first session. Care & Maintenance Bore/Chamber: Clean with quality solvent and patches; protect the crown and feed ramps. Bolt Carrier Group: Lube generously for classes and cold-weather reliability; inspect gas rings, extractor, and ejector. Hardware Audit: Re-check optic, muzzle device, and handguard screws periodically—especially after high round counts or hard transport. What’s in the Box* Rock River Arms LAR-15M Assurance-M Carbine (5.56 NATO) Flip-up sights (installed) Carrying case Owner’s manual; magazine(s)/lock/accessories vary by distributor *Always confirm the exact bill of materials with your retailer. SEO-Friendly Search Terms Rock River Arms LAR-15M Assurance-M, AR1910, 842834100934, 16" 5.56 NATO AR-15, RRA Operator Stock carbine, Hogue grip AR-15, flip-up sights AR-15, free-float 5.56 carbine, Rock River AR with case, reliable home defense AR-15, general purpose AR-15 30+1. Rock River Arms LAR-15M Assurance-M Carbine — 5.56×45mm NATO, 16", 30+1, Black with RRA Operator Stock, Hogue Grip, and Flip-Up Sights (AR1910 | 842834100934): a dependable, accuracy-minded AR that’s truly range-ready—perfect for training days, property duty, and home defense right out of the case. The End