S&T TAR21 -/2 by Paul Published: 21st July 2019 (12 months ago) £280.00 Category Assault Rifles & SMGs Condition Barely Used - Near Perfect Condition Delivery Options Collection Hi all. Here i have my lovely tar21. Used maybe 5 or 6 times on a skirmish. Upgraded inner barrel to badbull 6.01. Upgraded hopup system. New bucking and nub (both prometheus) Comes with 4 high cap mags, 2 batteries 9.6v and a scope if wanted.