Quick Overview
GLFA AR-15 COMPLETE UPPER .458 SOCOM 16" NITRIDE BLACK

 FEATURES:
-Caliber: .458 SOCOM
-16" Chrome Moly Barrel
-1:14" Twist
-A3 upper w/ M4 feed ramps
-15" floating MLock handguard
-GLFA big bore muzzle brake
-Aluminum/Steel