Hyperwhisper 308 Muzzle Brake 1/2x28 or 5/8x24

DESCRIPTION:

Material: Heat Treated Stainless Steel and Aluminum 
Process: Precision-CNC Machining 
Thread Brake Caliber: .308 .45 ACP
Brake Thread: 1/2-28TPI; 5/8-24 TPI
Sleeve Thread: 13/16 x16 TPI

Finish: Black Nitride 
Dimensions: Dimension of brake is    2.38 in x 1.0in =2.5 oz 
The dimension of the sleeve is   2.30 in x 1.36 in=2.29 oz 
Weight: 4.79 oz

FEATURES:

84% Recoil Reduction
Safe Baffle Angles
Generous Bore Clearance
Low Gas Blowback
Zero Flash Increase
Fully User Tunable
Integrated Universal Timing Nut
Lightweight & Compact
Hybrid Baffle Design
Symmetric Bore Aperture
Precision Bore Alignment
Rugged Skeletonized Crown
Cleaning Friendly Design

PACKAGE INCLUDE:

1x Muzzle Brake ( Stainless Steel)
1x  Sleeve ( Aluminum)
1x Crush Washer
1x Jam Nut