Dual Cs Spring Upgrade Kit-XP 5-Coil Extractor Spring/Inner Spring
$6.99 at Brownells · 4 stores
In stock
Best price
$6.99at Ammunition Depot
In stock checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Ammunition Depot Best price | $6.99checked Oct 1, 2026 | In stock | Buy at Ammunition Depot | |
| Battlehawk Armory | $2.39Salechecked Oct 1, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $3.69checked Sep 30, 2026 | Check store | Buy at Palmetto State Armory | |
| Brownells | $4.19checked Sep 27, 2026 | Out of stock | Buy at Brownells | |
| OpticsPlanet | $4.49Salechecked Oct 1, 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.
Price history
Lowest in-stock price in the last 30 days: $6.99 at Ammunition Depot. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $6.99 | $6.99 | $6.99 |
| Battlehawk Armory | $2.39 | $2.39 | $2.39 |
| OpticsPlanet | $4.49 | $4.49 | $4.49 |
| Palmetto State Armory | $3.69 | $3.69 | $3.69 |
Since Sep 28, 2026.
About this part
The AR-15 M4 Handguard Cap is an AR-15 upper part from Luth-AR. It's sold by 5 stores (1 in stock), from $2.39 to $6.99. The lowest in-stock price in the last 30 days was $6.99 at Ammunition Depot.
Specifications
- Manufacturer
- Luth-AR
- Platform
- AR-15
From the manufacturer
Luth-AR factory replacement Round M4 Handguard Cap. Fits standard AR-15 rifles. Mfg: Luth-Ar
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