Rock River Arms Tactical Carbine 16" Classic Upper .458 SOCOM 1:14 M-LOK Carbine-Length with BCG and CH, Black - Power and Precision - SOC0564
All Rock River Arms upper receivers
Click to see full view
Rock River Arms
Overview
The Rock River Arms Tactical Carbine Upper features a complete assembly designed specifically for the .458 SOCOM caliber, making it an excellent choice for builders looking to create a powerful, hard-hitting rifle. With a 16-inch barrel and a 1:14 twist rate, this upper is optimized for stability and accuracy with heavier projectiles, while the carbine-length gas system ensures reliable cycling. This upper is commonly found in builds where the focus is on maximizing performance in the .458 SOCOM platform.
Specifications
Rock River Arms Tactical Carbine 16" Classic Upper .458 SOCOM 1:14 M-LOK Carbine-Length with BCG and CH, Black - Power and Precision - SOC0564
Available Merchants(1)
Prices checked
Stock Alert
Build history on GunPartPicker
Builders on GunPartPicker first added the Rock River Arms Tactical Carbine 16" Classic Upper .458 SOCOM 1:14 M-LOK Carbine-Length with BCG and CH, Black - Power and Precision - SOC0564 to a build in February 2026.
Today the one retailer we track is out of stock. Listed prices start at $663.97 at BattleHawk Armory for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
Not sure which upper receiver to pick?
We ranked every upper receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: Most Popular AR-15 Upper Receivers →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the builds that include this one
Spike's Tactical Stripped AR-15 Lower Receiver - Snowflake - Color Filled
Fortis SHIFT Vertical Grip - M-LOK
FailZero Exo Coated .458 Socom Complete AR-15 Bolt Carrier Group
Strike Industries T-Bone AR-15 Charging Handle for .223/5.56 - Black/Black
Strike Industries AR Enhanced Castle Nut & Extended QD End Plate, Black - SI-AR-ECN&EEP-BK
Expo Arms AR-15 Rifle Buffer - 5.4 Oz
No reviews yet. Be the first to review this product!