ELEY force overviewELEY force is a high-velocity, semi-automatic .22LR round designed for power. Featuring a new propellant utilising a distributed pressure curve that accelerates the bullet to a supersonic velocity, providing maximum knock-down force.ELEY force is a .22LR round that delivers both strong kickback and accuracy.Strike Depth 0.012-0.015 inRecommended headspace 00.040-00.041 inMean Velocity is determined in ELEY Rifle test barrels. Results may vary in your firearm.Drag Model RA4Ballistic Coefficient 0.112key featuresHigh velocityExtreme knock-down forceSmooth functioningdesigned forHigh level competitive semi-automatic shootersused forCompetitive semi-automatic riflefirearm.22LR semi-automatic riflebullet profileRound nosecartridge length25.4mm / 1inchbullet weight2.7grams / 42grainsvelocityMuzzle : 381m/s (1250ft/s)25m (27yds) : 355m/s (1164ft/s)50m (55yds) : 336m/s (1103ft/s)91m (100yds) : 314m/s (1031ft/s)energyMuzzle = 20.0 (Kg.m) / 144.7 (ft.lb)25m / 27yds = 17.3 (Kg.m) / 125.1 (ft.lb)50m / 55yds = 15.5 (Kg.m) / 112.1 (ft.lb)91m / 100yds = 13.6 (Kg.m) / 98.4 (ft.lb)