Nine Ball "Non-Recoiling" Two-Way Outer Barrel for SIG Sauer ProForce M17 MHS Airsoft GBB Pistol glock mag release if a short circuit or

if a short circuit or blocked motor is detected

Dual hopup windows for on-the-fly adjustments

like red dot sights

The M28 is a pre-upgraded beast of a sniper rifle right out of the box

DOT approved cans for airsoft users

Nine Ball "Non-Recoiling" Two-Way Outer Barrel for SIG Sauer ProForce M17 MHS Airsoft GBB Pistol glock mag release if a short circuit orDESCRIPTIONS: Lightweight, durable CNC precision machined aluminum construction Fixed barrel does not shift when firing, increasing accuracy 14mm CCW thread adapter for tracer units and suppressors Standard barrel crown included for when you don't need any attachments A dedicated threaded fixed outer barrel for the SIG SAUER ProForce M17. The lightweight and durable CNC machined aluminum build is precision cut to perfectly fit the M17 slide. Add your