Rock River Arms AR0784 LAR-15M NM A4 Complete Upper, 223 Wylde 20\" Stainless Heavy Match Barrel, Black Rec/12.50\" M-LOK Handgaurd, Railed Gas Block, A2 Flash Hider
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Rock River Arms
Overview
The Rock River Arms AR0784 LAR-15M NM A4 Complete Upper is designed for precision shooting, featuring a 20-inch stainless heavy match barrel with a 1:8 twist rate, which stabilizes a wide range of bullet weights while enhancing accuracy. This upper assembly also includes an A4 receiver type, a rifle-length gas system for reliable cycling, and a M-LOK handguard for versatile accessory attachment. This upper is commonly found in builds focused on precision and long-range shooting applications.
Specifications
Rock River Arms AR0784 LAR-15M NM A4 Complete Upper, 223 Wylde 20\" Stainless Heavy Match Barrel, Black Rec/12.50\" M-LOK Handgaurd, Railed Gas Block, A2 Flash Hider
Available Merchants(5)
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Price Alert
Build history on GunPartPicker
Builders on GunPartPicker first added the Rock River Arms AR0784 LAR-15M NM A4 Complete Upper, 223 Wylde 20\" Stainless Heavy Match Barrel, Black Rec/12.50\" M-LOK Handgaurd, Railed Gas Block, A2 Flash Hider to a build in March 2026.
It was in stock most days in September 2026, and today 4 of the 5 retailers we track have it in stock. The best price crept up from $759 to $792.99 over September 2026. Buying today, the lowest price is $688.05 at BattleHawk Armory, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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