The chamber is compatible with M249 models by A&K, PJ, Classic Army, Echo1 and Matrix.
Product Features:
– made using precise CNC machines
– durable, one-piece receiver with a high-quality finish
– metal ring for adjustment
– adapter for standard Hop-Up spacers
– laser-engraved numeration allows for easy setting verification
– safe packaging with EVA foam filling
The set includes:
– chamber with adjustment ring
– brass stabilizing ring
– spring and locking ball
– U-shaped spacer adapter
– rubber O-ring
