
Availability: In Stock
Current Stock: Out of stock
The Strike Industries barrel thread protector keeps your AR's muzzle threads clean and protected when you're not running a suppressor, compensator, or flash hider. This is the BCTPFDE model in Flat Dark Earth aluminum, sized for .223 Rem and 5.56 NATO platforms with standard 1/2"-28 TPI threads. It's a simple, durable way to shield threads from dust, debris, and minor dings during transport and storage—especially useful if you swap muzzle devices regularly or just want to keep your setup ready for future upgrades.
Made from aluminum, it's lightweight and won't add noticeable bulk or weight to your rifle. The Flat Dark Earth finish blends seamlessly with modern tactical builds and matches most contemporary AR furniture. This is pure function over flash: a no-drama thread protector that does its job without taking center stage.
Whether you're a competition shooter rotating suppressors between barrels, a hunter who wants clean threads for mid-season accessory swaps, or just someone who appreciates keeping spare threads in good condition, this cap is an inexpensive insurance policy. Install it, forget about it, and rest easy that your muzzle threads are ready whenever you need them.
| Brand | Strike Industries |
| Product Type | Barrel Thread Protector |
| Compatibility | .223 Rem / 5.56 NATO AR Platform |
| Thread Pitch | 1/2"-28 TPI |
| Material | Aluminum |
| Finish | Flat Dark Earth (FDE) |
Yes, if your rifle is chambered in .223 Rem or 5.56 NATO and has standard 1/2"-28 TPI barrel threads. Most modern AR-15 platforms use this thread pitch, but verify your muzzle thread size before ordering.
No, this protector is sized specifically for .223 Rem and 5.56 NATO barrels with 1/2"-28 TPI threads. Other calibers (like .308 Win, which uses 5/8"-24 TPI) require different thread protectors.
You receive the barrel thread protector only. No other components or accessories are included.
It screws on and off, so you can easily install it when you're not running another muzzle device and remove it when you need to attach a suppressor, flash hider, or compensator.

SKU: 115851175 • Width: 4.5in • Height: 0.5in • Depth: 6in • Weight: 0.04oz





Availability: In Stock
Current Stock: Out of stock
The Strike Industries barrel thread protector keeps your AR's muzzle threads clean and protected when you're not running a suppressor, compensator, or flash hider. This is the BCTPFDE model in Flat Dark Earth aluminum, sized for .223 Rem and 5.56 NATO platforms with standard 1/2"-28 TPI threads. It's a simple, durable way to shield threads from dust, debris, and minor dings during transport and storage—especially useful if you swap muzzle devices regularly or just want to keep your setup ready for future upgrades.
Made from aluminum, it's lightweight and won't add noticeable bulk or weight to your rifle. The Flat Dark Earth finish blends seamlessly with modern tactical builds and matches most contemporary AR furniture. This is pure function over flash: a no-drama thread protector that does its job without taking center stage.
Whether you're a competition shooter rotating suppressors between barrels, a hunter who wants clean threads for mid-season accessory swaps, or just someone who appreciates keeping spare threads in good condition, this cap is an inexpensive insurance policy. Install it, forget about it, and rest easy that your muzzle threads are ready whenever you need them.
| Brand | Strike Industries |
| Product Type | Barrel Thread Protector |
| Compatibility | .223 Rem / 5.56 NATO AR Platform |
| Thread Pitch | 1/2"-28 TPI |
| Material | Aluminum |
| Finish | Flat Dark Earth (FDE) |
Yes, if your rifle is chambered in .223 Rem or 5.56 NATO and has standard 1/2"-28 TPI barrel threads. Most modern AR-15 platforms use this thread pitch, but verify your muzzle thread size before ordering.
No, this protector is sized specifically for .223 Rem and 5.56 NATO barrels with 1/2"-28 TPI threads. Other calibers (like .308 Win, which uses 5/8"-24 TPI) require different thread protectors.
You receive the barrel thread protector only. No other components or accessories are included.
It screws on and off, so you can easily install it when you're not running another muzzle device and remove it when you need to attach a suppressor, flash hider, or compensator.
SKU: 115851175 • Width: 4.5in • Height: 0.5in • Depth: 6in • Weight: 0.04oz
