This combo package brings together the durability and best-in-industry quality of the Toolcraft Nickel Boron bolt carrier group and a slick side assembled upper receiver from Aero Precision. The Toolcraft BCG features a shot-peened and MPI-tested bolt and all of its components are pre-polished, plated by UCT and then polished again for a high shine. The Aero Precision upper features a black anodized finish for a durable, sleek look and includes T-marks. An RCA adjustable gas key can be included with your kit. Review the specs below and save big with this assembled upper receiver and BCG kit!
Toolcraft BCG features:
Aero upper receiver specifications: