Yhm 22/556 Rfl Thr Prot 1/2X28 .640
$16.75
$19.95
(You save
$3.20
)
The Yankee Hill Machine 22/556 rifle thread protector in 1/2×28 is a simple but essential accessory for any AR shooter who plans to swap muzzle devices or run their rifle without a suppressor, brake, or flash hider. This steel protector screws onto your barrel's muzzle threads to shield them from damage, dirt, and corrosion—preserving the threads so they remain ready for whatever muzzle device you install down the road. It's the kind of small-dollar insurance that saves you from expensive rethreading or headspace issues later.
Built from steel and sized for the common 1/2×28 thread pitch (standard on most .22-caliber and 5.56 NATO rifles), it's a no-frills protector that does one job reliably. Whether you're a precision shooter who changes devices between range trips, a hunter rotating between setups, or someone who just wants to keep your barrel threads pristine, this is a practical addition to your parts bin or go-bag.
Yankee Hill Machine has earned respect in the shooting community for solid, straightforward muzzle devices and accessories. This thread protector carries that same practical philosophy—no gimmicks, just dependable steel protection.
Key Features
- Steel construction for durability and corrosion resistance
- 1/2×28 thread pitch—fits most .22-caliber and 5.56 NATO rifles
- Protects rifle muzzle threads from wear, dirt, and damage
- Keeps threads ready for muzzle device installation
Specifications
| Brand | Yankee Hill Machine |
| Thread Pitch | 1/2×28 |
| Caliber/Application | .22 / 5.56 |
| Material | Steel |
| Muzzle Diameter | .640" |
Frequently Asked Questions
What rifles does the 1/2×28 thread protector fit?
This protector is sized for rifles with 1/2×28 muzzle threads, which is standard on most .22-caliber and 5.56 NATO rifles, including many AR-platform and rimfire models. Check your barrel or muzzle device specifications to confirm thread pitch before ordering.
Will this protect my threads if I don't have a suppressor or muzzle brake installed?
Yes. The thread protector is designed to shield your rifle's muzzle threads from dirt, damage, and corrosion when a muzzle device is not mounted, keeping the threads in good condition for future use.
Can I leave this on my rifle permanently?
Thread protectors are primarily meant as temporary covers to preserve threads when you're between muzzle devices or not running a suppressor or brake. Many shooters keep them on hand for storage or transport, then swap in their preferred muzzle device for shooting.
