AERO PRECISION - M4E1-T 223 WYLD ASSEMBLED UPPER W/PROOF BBL & MOD 4 HANDGUARD

This complete upper is equipped with Aero’s cutting-edge Minimal Optical Deflection (MOD) 4 Handguard, paired with an 18" .223 Wylde PROOF Barrel. Engineered for excellence, this Barrel has undergone rigorous testing to ensure peak performance and unrivaled reliability. Elevate your shooting experience with this precision-crafted complete upper. **Features of the MOD 4 Handguard:** - 7 sided M-LOK® interface - Customizable to exact specifications - 4 QD sockets with steel liners for higher shear load **INCLUDES:** - M4E1 Threaded Assembled Upper Receiver - MOD 4 15" Handguard - 18" .223 Wylde PROOF Barrel - Low Profile Gas Block and Gas Tube - Product comes assembled - This complete upper does not include BCG or Charging Handle. **M4E1 THREADED UPPER RECEIVER FEATURES:** - Enhanced forging for a "billet look" - New picatinny profile - M4 Feedramps - .250 takedown pin holes - Laser engraved T-marks - Includes port door and forward assist installed **MOD 4 HANDGUARD FEATURES:** - Full top picatinny rail - Quick disconnect sling sockets - Compatible with low profile gas blocks **18" .223 WYLDE PROOF BARREL FEATURES:** - .223 Wylde - Carbon Fiber Finish - .750" gas block journal - 1-8 twist