Two years of scientific development, computational fluid dynamics, NASA-grade stability calculations, a custom wind tunnel, and Doppler radar testing — the DCA Super Sabre Rev 2.0 isn’t just engineered, it’s proven. Ultra stable, ultra quiet, ultra tough. The Rev 2.0 introduces an all-new material that’s ridiculously tough — it can be stretched and returned to shape, and pass-throughs on targets are no problem. Improved adhesion works with all known vane adhesives after a simple 70% alcohol wipe or primer pen prep. The new 8-cavity mold ensures exceptional consistency and eliminates supply shortages. Scientifically developed using CFD, NASA stability calculations, custom wind tunnel, and LabRadar Doppler radar New Rev 2.0 material — stretch-resistant, ultra-tough, pass-through ready Improved adhesion — compatible with all known vane adhesives Exceptional weight consistency: 7.1gr ±0.1gr 8-cavity mold ensures identical vanes and consistent supply Ultra stable, ultra quiet flight Recommended adhesives: Loctite 406, AAE Max Bond, Bob Smith Maxi-Cure, and more Comes in 40 Pack