In StockSave 11%
Yankee Hill Machine Co Thread Protector, Rifle, .22/5.56, 1/2x28, .920 Outer Diameter, Matte - YHM-3412-B
Sold byPalmetto State Armory•Posted May 18, 2026
Compare prices for Yankee Hill Machine Barrel Thread Protector Cap 1/2"-28 Pencil Barrel Steel Black$15.99
$17.99
You save $2.00 (11% off)
Price and stock data refresh continuously from Palmetto State Armory.
Deal Summary
- Currently in stock.
- Caliber: 223/5.56
- Category: parts
Price History
Deal Details
These steel thread protectors will prevent damage to the threads of your rifle barrel when a muzzle device is not installed.Features:Protects muzzle threads
UPC Price Comparison
Live retailer pricing for UPC 816701013917 using the same comparison feed as the compare tool.
Found 4 retailers carrying this product
Lowest Price: $15.99
Highest Price: $20.00
You Save: $4.01
Avg Discount: 6% off
Yankee Hill Machine Co Thread Protector, Rifle, .22/5.56, 1/2x28, .920 Outer Diameter, Matte - YHM-3412-B
YhmPalmetto State Armory
$15.99$17.99Save 11%
View at Palmetto State Armory
Yankee Hill Machine Barrel Thread Protector Cap 1/2"-28 Pencil Barrel Steel Black
Yankee HillMidwayUSA
$16.75
View at MidwayUSA
Yankee Hill Machine Company 1/2-28 Thread Protector Black
Yankee Hill Machine CompanyGrabAGun
$17.49$19.95Save 12%
View at GrabAGun
Yankee Hill Machine Co Thread Protector, Rifle, .22/5.56, 1/2X28, .640 Outer Diameter, Matte YHM-3412-B
Yankee HillHinterland Outfitters
$20.00
View at Hinterland Outfitters