Rock River Arms LAR-15M X-1 — .223 Wylde, 18" Stainless, 20+1 — Black Receiver, Tan RRA Operator Stock & Hogue® Grip, Carrying Case (XAR1751TV1 | UPC 842834106769)
Precision-first design meets real-world reliability. The Rock River Arms LAR-15M X-1 in .223 Wylde delivers match-grade accuracy with the flexibility to run both .223 Remington and 5.56×45 NATO. Its 18" stainless steel barrel and free-float configuration are tuned for consistency from prone to barricade, while the striking two-tone look—black receiver set with tan RRA Operator Stock and Hogue® grip—adds control and comfort. This 20+1 rifle (model XAR1751TV1) ships with a carrying case, so you’re range-ready right out of the box.
Why the LAR-15M X-1 Stands Out
.223 Wylde Chamber: Tighter throat geometry supports excellent precision with match ammo yet remains compatible with common 5.56 training loads.
18" Stainless Match Barrel: The sweet spot for velocity and handling; stainless steel favors heat stability and repeatable harmonics during long strings.
Free-Float Advantage: Isolates the barrel from handguard, sling, and barricade pressure to preserve your zero and group size.
Ergonomic Control: Tan RRA Operator Stock offers a solid cheek weld and practical storage; Hogue® grip provides high-traction control in rain, sweat, or gloves.
Two-Tone Appeal: Black receivers with tan furniture give a distinctive, purpose-built aesthetic that’s easy to spot in the rack.
Range-Ready Package: Includes a carry case—add quality glass and confirm your zero.
Note: Muzzle device, handguard pattern, and trigger configuration may vary by production lot. Confirm the current spec sheet with your retailer.
Key Features & Specifications
Model: LAR-15M X-1
Part Number: XAR1751TV1
UPC: 842834106769
Caliber/Chamber: .223 Wylde (compatible with .223 Rem and 5.56 NATO)
Capacity: 20+1 (STANAG-pattern mags)
Barrel: 18" stainless steel, threaded muzzle (verify thread pitch/muzzle device)
Receivers: AR-15 pattern, black finish
Stock: Tan RRA Operator Stock (stable cheek weld; storage capability)
Grip: Hogue® overmolded pistol grip (tan/black theme)
Handguard: Free-float (M-LOK®/rail style varies—confirm)
Trigger: Competition-minded single- or two-stage (varies by lot)
Included: Carrying case; magazine(s) and small accessories may vary by distributor
Performance You’ll Notice
Match-Grade Precision: .223 Wylde chamber + stainless, free-floated barrel = excellent results with 69–77gr OTM/HPBT and reliable groups with common 55–62gr loads.
Flat, Trackable Impulse: 18" length and tuned gas system (model dependent) help keep the reticle steady for faster follow-ups and cleaner transitions.
Consistency Under Pressure: Free-float design reduces POI shift when loading the rifle on bags, tripods, or barricades.
Ideal Use Cases
Practical/DMR Training: Build a DOPE card and ring steel from 300–800+ yards with quality glass and ammo.
Predator & Varmint: Stainless accuracy and quick handling for coyotes and small game across big country.
Range Days & Local Matches: A competition-leaning setup that thrives on high round counts and positional stages.
Optics & Accessory Pairings
LPVO (1–8× / 2–10×) or a compact 3–15× precision scope for versatile reach.
5.56-compatible muzzle device (flash hider/comp/brake) to tune recoil and signature—verify thread pitch and re-zero after installation.
Lightweight bipod & rear bag for prone groups and zeroing.
QD sling and M-LOK® accessories for positional control without upsetting balance.
Setup Tips (Non-Instructional)
Zero & Verify: Start with a 100-yard zero (or 50/200), then confirm at 300–600 yards for real-world holds.
Ammo Testing: Try several bullet weights; many X-1 barrels excel with 69–77gr match loads.
Mount Smart: Torque optic rings and rail accessories to spec; paint-pen witness marks simplify quick checks.
Magazine Discipline: Use quality STANAG magazines; label and rotate to preserve spring health.
Care & Maintenance
Stainless Barrel Care: Clean with quality solvent, nylon/bronze brush, and patches; protect the crown and throat.
Keep the BCG Lubed: Reliability improves notably during high-round-count training.
Hardware Audit: Re-verify optic, handguard, and muzzle-device fasteners after the first long session.
What’s in the Box*
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Rock River Arms LAR-15M X-1 XAR1751TV1, 842834106769, .223 Wylde 18" stainless AR-15, tan RRA Operator Stock, Hogue grip AR, free-float stainless 223 Wylde, precision AR-15 .223/5.56, 20+1 Rock River X-1, two-tone AR-15 with case.
Rock River Arms LAR-15M X-1 — .223 Wylde, 18" Stainless, 20+1, Black Receiver with Tan RRA Operator Stock & Hogue Grip (XAR1751TV1 | 842834106769): stainless-barrel consistency, .223 Wylde flexibility, and competition-minded ergonomics—purpose-built for the long range, the match bay, and every range day in between.
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