UNICORN GBB 6.03 Nitroflon Coated Brass GBB Inner Barrel for G&G MGCR 556 ( 189mm - 316mm )

Improve your accuracy with the UNICORN GBB 6.03 Nitroflon Coated brass GBB Inner Barrel. This barrel, designed specifically for the G&G MGCR 556, features a range of 189mm to 316mm, allowing for precise shots at a longer distance. Its Nitroflon coating ensures durability and consistent performance. only for G&G MGCR 556 7" / 10" / 12"