Lewis Machine & Tool (LMT) AR-15 FSB 5.56 Barreled Upper Receiver - 10.5"

Standard flat-top upper receiver with 10.5″ chrome lined 1:7″ twist 5.56 barrel.

Comes with forward assist, port door, sling swivel, front sight post, and gas tube installed.  Utilizes the mil-spec barrel nut and delta ring assembly to affix the barrel. 

Specifications:

• Barrel Length: 10.5 in / 266 mm
• Barrel Material: Chrome
• Caliber: 5.56×45
• Color: Black
• Operating Method: Direct Impingement
• Rifling Twist Rate: 1:7"
• Selector: Safe/Semi

Please NOTE: Handguards, charging handle and BCG not included.