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GT-4MLK-500×500 copy-375×300

US Made
T6 Aluminum Body
Ultra Lightweight
Proprietary Steel Barrel Nut Included
Total Weight Including Barrel Nut is 6.2 oz
M-LOK System
Rail System Slides Over Barrel Nut , And Is Locked Up Against Receiver With 6 Screws
Tight Fit Up Against Receiver, Which Allows For A Monolithic Top Rail
4″ Pistol Length
Heavy Duty
Internal Diameter: 1.34″