![1/2x28 Thread Protector - 0.712" OD -Black Carbon Steel [BTPR01]](https://cdn11.bigcommerce.com/s-7qieja1bmy/images/stencil/1280x1280/products/596/5094/BTPR01_S3_Web__16807.1562950820.jpg?c=2 "1/2x28 Thread Protector - 0.712\" OD -Black Carbon Steel [BTPR01]")
![1/2x28 Thread Protector - 0.712" OD -Black Carbon Steel [BTPR01]](https://cdn11.bigcommerce.com/s-7qieja1bmy/images/stencil/1280x1280/products/596/5097/BTPR01_Qtr2_Web__21833.1562950817.jpg?c=2 "1/2x28 Thread Protector - 0.712\" OD -Black Carbon Steel [BTPR01]")
![1/2x28 Thread Protector - 0.712" OD -Black Carbon Steel [BTPR01]](https://cdn11.bigcommerce.com/s-7qieja1bmy/images/stencil/1280x1280/products/596/5095/BTPR01_F2_Web__40295.1562950819.jpg?c=2 "1/2x28 Thread Protector - 0.712\" OD -Black Carbon Steel [BTPR01]")
![1/2x28 Thread Protector - 0.712" OD -Black Carbon Steel [BTPR01]](https://cdn11.bigcommerce.com/s-7qieja1bmy/images/stencil/1280x1280/products/596/5092/BTPR01_F1_Web__61902.1562950807.jpg?c=2 "1/2x28 Thread Protector - 0.712\" OD -Black Carbon Steel [BTPR01]")
![1/2x28 Thread Protector - 0.712" OD -Black Carbon Steel [BTPR01]](https://cdn11.bigcommerce.com/s-7qieja1bmy/images/stencil/1280x1280/products/596/5093/BTPR01_S2_Web__15818.1562950807.jpg?c=2 "1/2x28 Thread Protector - 0.712\" OD -Black Carbon Steel [BTPR01]")
![1/2x28 Thread Protector - 0.712" OD -Black Carbon Steel [BTPR01]](https://cdn11.bigcommerce.com/s-7qieja1bmy/images/stencil/1280x1280/products/596/5096/BTPR01_Qtr1_Web__76493.1562950807.jpg?c=2 "1/2x28 Thread Protector - 0.712\" OD -Black Carbon Steel [BTPR01]")
![1/2x28 Thread Protector - 0.712" OD -Black Carbon Steel [BTPR01]](https://cdn11.bigcommerce.com/s-7qieja1bmy/images/stencil/1280x1280/products/596/5098/BTPR01_S1_Web__31188.1562950807.jpg?c=2 "1/2x28 Thread Protector - 0.712\" OD -Black Carbon Steel [BTPR01]")
![1/2x28 Thread Protector - 0.712" OD -Black Carbon Steel [BTPR01]](https://cdn11.bigcommerce.com/s-7qieja1bmy/images/stencil/500x659/products/596/5094/BTPR01_S3_Web__16807.1562950820.jpg?c=2 "1/2x28 Thread Protector - 0.712\" OD -Black Carbon Steel [BTPR01]")
AR-15 Barrel Thread Protector Nut for 1/2"x28tpi Muzzle Threading, Black Carbon Steel. SKU: BTPR01
Protects your Barrels fore end threading when you have to remove your AR-15's Muzzle Brake.
MSRP $3.99
Fits Standard AR-15 Barrel threading 1/2"x28. Outer Diam: 0.712"
Outer width is for standard barrels, not Bull barrels. Outside textured for easy hand tightening.
![1/2x28 Thread Protector - 0.712" OD -Stainless Steel [BTPR01S]](https://cdn11.bigcommerce.com/s-7qieja1bmy/images/stencil/500x659/products/597/5107/BTPR01S_F1_Web__75769.1562951023.jpg?c=2 "1/2x28 Thread Protector - 0.712\" OD -Stainless Steel [BTPR01S]")
![9mm 1/2x36 Thread Protector - 0.712" OD - Black Carbon Steel [BTPR04]](https://cdn11.bigcommerce.com/s-7qieja1bmy/images/stencil/500x659/products/712/6393/BTPR01_Qtr2_Web__48134.1607034304.jpg?c=2 "9mm 1/2x36 Thread Protector - 0.712\" OD - Black Carbon Steel [BTPR04]")
![5/8x24 Thread Protector Nut - 0.712" OD - Black Carbon Steel [BTPR05]](https://cdn11.bigcommerce.com/s-7qieja1bmy/images/stencil/500x659/products/714/6409/BTPR05_Qtr1_Web__12716.1607034868.jpg?c=2 "5/8x24 Thread Protector Nut - 0.712\" OD - Black Carbon Steel [BTPR05]")
![1/2x28 BULL Barrel Thread Protector - 0.915" OD - Black Carbon Steel [BTPR03]](https://cdn11.bigcommerce.com/s-7qieja1bmy/images/stencil/500x659/products/598/5121/BTPR03_S1_Web__27926.1562954721.jpg?c=2 "1/2x28 BULL Barrel Thread Protector - 0.915\" OD - Black Carbon Steel [BTPR03]")
![9mm 1/2x36 Thread Protector - 0.712" OD -Stainless Steel [BTPR04S]](https://cdn11.bigcommerce.com/s-7qieja1bmy/images/stencil/500x659/products/713/6400/BTPR01S_Qtr2_Web__00221.1607034544.jpg?c=2 "9mm 1/2x36 Thread Protector - 0.712\" OD -Stainless Steel [BTPR04S]")