Ultra Dot C4 556 Folding Dynamount Mercury 1/2X28

Mercury Muzzle Brake - Progressive 90 Degree Ports - Shrouded Timing Nut Mounting - 416 Stainless Steel - Ultra-Rugged SB Nitride Finish - C4 Dynamount Flip-Up Front Sight - Purely Concentric Sight Picture - Maximum Flexibility - Windage-Adjustable for Zeroing - Indexable to 45 Degrees for Offset Use - Includes 10 MOA Dynalign Aperture and Front Post - CNC Machined Aluminum - The Ultradyne C4 Muzzle Device Combo includes both Mercury Muzzle Brake and Dynamount Flip-Up Front Sight. The Ultradyne Mercury has been meticulously engineered to provide superior recoil reduction and neutralize muzzle rise with a smooth balanced release of blast energy. Progressive 90 side ports vent combusting gases at intervals that spread out the recoil impulse for efficient accurate follow-up shots. The Mercury Compensator is light-weight and includes wire-cutter design on the front. - The C4 Ultradyne Flip-Up Front Sight features a purely concentric sight picture with windage and tool-less elevation adjustability. Designed for maximum flexibility the Dynamount Front Sight is barrel mounted which greatly reduces sight movement compared to free-float handguard mounting. The Flip-Up Front Sight is also indexable to 45 Degrees for offset use making it an absolute must have feature for competition shooters engaged in 3-Gun shooting. - Mercury Muzzle Brake - Finish: Melonite Black - Material: 416 Stainless Steel - Length: 2.43 - Weight 3 oz - Outside Diameter: 0.865 - C4 Dynamount Flip-Up Front Sight - Finish: Matte - Material: CNC Machine Aluminum - Height: 0.369 - Width: 1.21 - Weight 2.2 oz - Adjustable Click Value: 1.25 MOA - Maximum Windage Adjustment: 40 MOA - Maximum Elevation Adjustment: 28 MOA