Rock River Arms LAR-15M MID A4 Complete Upper .450 BM 16 Barrel
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Rock River Arms
Overview
The Rock River Arms LAR-15M MID A4 Complete Upper in .450 BM features a 16-inch barrel and is designed for the AR-15 platform. This complete assembly includes an A4 receiver type, ensuring compatibility with a wide range of lower receivers while providing a solid foundation for your build. This upper is often chosen for builds that focus on powerful stopping power and versatility in various shooting scenarios.
Specifications
Rock River Arms LAR-15M MID A4 Complete Upper .450 BM 16 Barrel
Available Merchants(4)
Prices checked
Stock Alert
Price and stock
The Rock River Arms LAR-15M MID A4 Complete Upper .450 BM 16 Barrel was out of stock everywhere we track for all of September 2026, and today none of the 4 retailers we track has it in stock right now. Listed prices start at $604.65 at BattleHawk Armory for when it comes back.
Prices checked · refreshed daily across 37 retailers
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