Luth-AR A2 Rear Base Index Spring Silver
$0.79 at OpticsPlanet
In stock Sale
Best price
$0.55at OpticsPlanet
Out of stock Sale checked Nov 10, 2026
In stock now instead
- Luth-AR A2 Rear Base Index Spring Silver $0.79at OpticsPlanet
- Brn AR-15 Detent Takedown Spring, 3 Pack $0.62at Brownells
- ZRODelta Mil-Spec Bolt Catch Spring Black Small $0.35at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $0.55Salechecked Nov 10, 2026 | Out of 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.
Similar lower parts in stock
This part is out of stock at every store we track. These similar lower parts are in stock, with today's prices.
Brn AR-15 Detent Takedown Spring, 3 Pack
$0.62 at Brownells
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ZRODelta Mil-Spec Bolt Catch Spring Black Small
$0.35 at OpticsPlanet
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ZRODelta Mil-Spec Disconnect Spring Black Small
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AR-15 Bolt Catch Spring
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Brn AR-15 Triggerguard Spring, Chrome
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Price history
Lowest in-stock price in the last 30 days: $0.59 at OpticsPlanet. Dashed line = out of stock. Tracking since Oct 12, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $0.55 | $0.55 | $0.59 |
Since Oct 12, 2026.
About this part
The Luth-AR A2 Rear Base Elevation Knob Spring Silver is an AR-15 lower part from Luth-AR. One store lists it, OpticsPlanet at $0.55. The lowest in-stock price in the last 30 days was $0.59 at OpticsPlanet.
Specifications
- Manufacturer
- Luth-AR
- Type
- Spring
- Platform
- AR-15
From the manufacturer
Luth-AR A2 Rear Base Elevation Knob Spring Silver. Specifications for Luth-AR A2 Rear Base Elevation Knob Spring: Manufacturer: Luth-AR Gun Make: AR Platform Gun Model: AR-15 Sight Position: Rear Front Sight Color: REAR SIGHT ONLY Country of Origin: USA Gun Type: Rifle Color: Silver Package Contents: Luth-AR A2 Rear Base Elevation Knob Spring What firearm models does the manufacturer say Luth-AR A2 Rear Base Elevation Knob Spring is compatible with? The manufacturer says that Luth-AR A2 Rear Base Elevation Knob Spring is compatible with AR-15Luth-AR UR-31: A2 Rear Base Elevation Knob Spring Silver
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