330mm UNICORN Nitroflon Coating 6.03MM Ultimate Precision Inner Barrel For GBB
VFC-MP5SD Series
1. Material: Brass with Nitroflon Coating
TokyoMarui/WE/VFC M4-10.5″(CQBR)
3. AEG specifycation, included AEG 60 degree bucking, 50 degree Hop-Up Nub and brass ring
