Jam Nut For Muzzle Brake (1/2-28 Nut)

1/2-28 Jam Nut, Muzzle Timing Indexing Device for Ar15 - Mid State Firearms

Iron City Rifle Works 1/2-28 Titanium Jam Nut PRO with Thread Shield

Advanced Technology 1/2x28 .223/5.56 AR-15 Muzzle Brake Jam Nut, Black - A.5.10.2255

SHOOTERS MAX-TAC2 1/2×28 22cal/223 Muzzle Brake Stainless Finish with Lock Nut – Shooter's Delight

AR-9/9X19 1/2x36 Threaded Stainless Muzzle Brake Jam Nut

AR-15 1/2x28 Stainless Steel Jam Nut

308 Steel 5/8x24 Crush Washer Type Adjustable Jam Nut For Threaded Accessory -2PCS - AliExpress

FieldSport 1/2x28 Thread Crush Washer Replacement Jam Nut Muzzle Brake Locking and Position Adjustement, All Steel, Black Steel, 5PC Pack: : Industrial & Scientific

STEEL 1/2x28 Thread Muzzle Brake For .223 + 3/4-16 threaded Sound For – TACFUN

1/2-28 Jam Nut for Muzzle Brake by Deltac

Locking Nut –

AR-15 XP 1/2-28 x .812 OD Stainless Muzzle Device Jam Nut 223/5.56 - AR15Xtreme

Jam Nut For Muzzle Brake (1/2-28 Nut)

STEEL 1/2x28 Thread Muzzle Brake For .223 + 3/4-16 threaded Sound For – TACFUN