FIND IT HERE! https://doublemdefense.com/product/rugged-surge-762-suppressor/ 

UPC: 859383006006

SPECIFICATIONS:
CALIBER: 7.62mm rated to .300 RUM; Belt Fed Rated™
DIAMETER: 1.5”
LENGTH: 9” to 7.5″
WEIGHT: 21.5 oz to 17.5 oz
FINISH: Cerakote

SOUND LEVEL:
(SPL) 133.4-138.4 Db

MATERIALS:
Baffles: Stellite™ core
Tube & Mount: 17-4 PH Stainless Steel

FEATURES:
ADAPT™ Modular Technology
Interchangeable Front Caps 7.62mm (5.56mm available)
Monolithic 17-4 PH Stainless Steel Mount
Quick Detach Dual Taper Locking System™
Unconditional Lifetime Warranty

INCLUDES:
7.62 R3 Flash Hider (5/8×24 Thread Pitch)
7.62 Front Cap
Surge762 Suppressor
ADAPT Module
Operator’s Manual
Dual Taper Lock™ Mounting Instructions
Rugged Suppressors Sticker
R Logo Sticker

Barrel Length Restrictions: none