BCA Gen. 2 High Performance AEG Motor (28TPA) (Long Axle / Short Axle) HK Rails on Top and Bottom

Rails on Top and Bottom for Tactical Accessories

Flip-up lens covers won't obstruct your vision

Tested and approved by industry professionals

Locking Charging Handle for Easy Hopup Adjustment

Internals and Rail

BCA Gen. 2 High Performance AEG Motor (28TPA) (Long Axle / Short Axle) HK Rails on Top and BottomBCA 28 TPA neodymium magnet extreme torque motor is a game changer for those seeking to optimize performance on mid priced builds. Typically, those seeking to balance performance with cost would use SHS 12: 1 and 13: 1 gear sets, which pair extremely well with SHS and ZCI motors because of the excellent bevel pinion interface meshing between the SHS D type pinion gear and the SHS bevel gear. However, there were no available neodymium magnet motors