Locking Nut –
Ruger 10/22 Muzzle Brake Washer Jam Nut Washer 1/2-28 TPI Ruger Takedown Charger – Tandläkare och tandvård på Tandläkarhuset i Enköping
AR-9/9X19 1/2x36 Threaded Stainless Muzzle Brake Jam Nut
Jam Nut 1/2x28,5/8x24 Steel Black 5 Pack (1/2x28): : Industrial & Scientific
JAM NUT 1/2-28 1/2 28 1/2x28 TPI Made In USA $8.99 - PicClick
AR-15 XP 1/2-28 x .812 OD Stainless Muzzle Device Jam Nut 223/5.56 - AR15Xtreme
308 / 7.62 5/8 x 24 thread Hex Jam nut steel – Down Range Products Company
AR15 5.56 .223 3.5 inch 12 Port Mitigator Steel Muzzle Brake Compensator 1/2x28 Thread Pitch (Includes Jam Nut) - Total War Tactical
Muzzle Brake Jam Nut Pack of 8 Washer Nut 1/2x28 TPI 1/2-28 Black Nitride
Jam Nut for Muzzle Device, Hex
308 Steel 5/8x24 Crush Washer Type Adjustable Jam Nut For Threaded Accessory -2PCS - AliExpress
