The Troy Industries SPC-A4 16" 5.56 Upper Receiver features an 16" 1:7 twist 5.56mm barrel. The upper comes completed with a Troy Medieval Flash Suppressor, Charging Handle, Bolt Carrier Group, and a 12.5" SOCC M-LOK BattleRail Free Float handguard.
||16" 1:7 twist Mid Length Gas
||Troy 12.5" SOCC M-LOK BattleRail
||Troy Medieval Flash Suppressor
||Includes Charging Handle
|Bolt Carrier Group
||Includes Bolt Carrier Group