5.56 muzzle brake recessed inside handguard

AR-15 5.56/.223 Two Chamber Muzzle Brake - Midwest Industries, Inc.

5.56 & .223 Muzzle Brakes, Muzzle Devices

Top 5 Best AR Muzzle Brakes for Maximum Recoil Reduction - Tested

Muzzle Brake AR-15, AK-47, .308, 5.56, .223 and 6.5 Rifles

8 Best AR-15 Flash Hiders - Pew Pew Tactical

Midwest Industries Suppressor Compatible Free Float M-LOK Handguard

I don't know who started this trend, but I love the look of all these muzzle brakes barely clearing the hand guards. : r/ar15

POF RENEGADE+ .223 REM / 5.56x45mm NATO 13.75 Limited Edition

TSS “REAPER II” Muzzle Brake 30 cal Type 2 5/8-24 – Texas Shooter's Supply