Product Overview
Rra lar15m a4 450 bushmaster 16" blued barrel adj.Stock Other Features: Rra freefloat m-lok handguard chromed moly 1:14 barrel black metal finish.Rra overmolded a2 style grip.Rra operator car stock mid-length gas system.Rra tw0 stage trigger low profile gas block rra operator muzzle brake oversize winter trigger guard
