2023 TRANSFORM DECEPTICONS !
-NEW CENTER ALIGNMENT GUIDE
-WIDER TENSIONER
-ADDITIONAL O-RING FOR EVEN BETTER AIRSEAL
-IMPROVED "V" SHAPE TENSIONER FOR EXTREME ACCURACY
-FOR GBB/GBBR/VSR
**FOR WIDE WINDOW OPENING IB ONLY (approx 4.34mm)
** NOT COMPATIBLE WITH WE STOCK IB
** BEST PAIR WITH MAPLE LEAF/UNICORN IB