To Order:
Email us at
orders@surplusarme.com
or
Call 484-908-9191

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Subject is Defender 57


BARREL:
Caliber: 5.7x28mm
Twist Rate: 1/9
BBL: 5”
416SS
TPI: 1/2x28

RECEIVERS: 
7075-T6 Billet Aluminum

Overall:
Weight: 5.2lbs
18.25” collapsed 
24.75” extended
Radial Delayed Blowback
Mag Cap: 40/10
Tri Lug Mount