Rock River Arms LAR-15M Operator DMR | 5.56 NATO | 30+1

The Rock River Arms LAR-15M Operator DMR is presented as a purpose-built 5.56x45mm NATO carbine configured for precision-oriented use from a compact AR platform. The package includes a BCM SOPMOD collapsible stock, a 13-inch M-LOK handguard, Magpul MBUS Pro front and rear sights, and an OEM two-stage match trigger for controlled follow-up shots. For an optic under $1,000 that pairs well with this rifle, consider a Vortex Strike Eagle 1-8×24 LPVO for flexible close-to-midrange precision.

Applications: precision range work and competition/precision rifle matches.

Product Specifications

• The action is Semi-Auto for semi-automatic operation.
• The caliber is listed as 5.56x45mm NATO in the model name and supporting data.
• The capacity is 30 + 1 rounds.
• The barrel length is reported inconsistently in the supplied data (listed as 16 inches in the model name and description and as 20 inches in a product attribute).
• The barrel description indicates Steel construction.
• The overall length is listed as 36.50 inches.
• The weight is listed as approximately 7.20 lbs.
• The receiver/material is noted as Aluminum.
• The finish style is Blued/Black.
• The muzzle device is a A2 Flash Hider.
• The stock description shows a BCM SOPMOD collapsible stock.
• The trigger is an Two Stage Match (OEM match trigger).
• The sights are Magpul MBUS Pro Front & Rear.
• The rifling rate of twist is 1:7.
• The UPC for this item is 842834120536.

This configuration targets shooters who prioritize accuracy and modularity from a compact AR platform. The included match trigger and quality furniture make it suitable for deliberate, precision-oriented shooting and match use while the M-LOK handguard enables straightforward accessory placement. The overall package is composed to support upgrading optics and accessories to tailor the rifle to specific ranges or match rules.