AR-15 5.56mm Crush Washer 1/2x28
$1.99 at Brownells · 5 stores
In stock
Best price
$1.99at OpticsPlanet
In stock checked Oct 21, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $1.99checked Oct 21, 2026 | In stock | Buy at OpticsPlanet |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $1.99 at OpticsPlanet. Dashed line = out of stock. Tracking since Oct 12, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $1.99 | $1.99 | $1.99 |
Since Oct 12, 2026.
About this part
The Luth-AR Rear Sight Base Flat Spring Black is an AR-15 upper part from Luth-AR. One store lists it, OpticsPlanet at $1.99. The lowest in-stock price in the last 30 days was $1.99 at OpticsPlanet.
Specifications
- Manufacturer
- Luth-AR
- Color
- Black
- Platform
- AR-15
From the manufacturer
Luth-AR Rear Sight Base Flat Spring Black. 16 oz Country of Origin: USA Gun Type: Rifle Color: Black Package Contents: Luth-AR Rear Sight Base Flat Spring What firearm models does the manufacturer say Luth-AR Rear Sight Base Flat Spring is compatible with? The manufacturer says that Luth-AR Rear Sight Base Flat Spring is compatible with AR-15Luth-AR UR-28: Rear Sight Base Flat Spring Black
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