UNICORN Nitroflon Coating 6.03MM Inner Barrel for GBB with Hop-Up - 117mm

Sale price$29.00

New to the market with great results being seen! 

These inner barrels will start popping up everywhere soon - be one of the first! 

Includes a 60 degree hop rubber making it ready to drop into any hop unit!

*Will sit flush with Hi-Capa outer barrel