AR-15 Carbine Spring Action
$4.49 at GunMag Warehouse · 11 stores
In stock
Best price
$2.56at Kentucky Gun Co
In stock Lowest in 30 dayschecked Nov 13, 2026
Specifications
- Manufacturer
- CMMG
- Type
- Spring
- Platform
- AR-15
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Kentucky Gun Co Best price | $2.56checked Nov 13, 2026 | In stock | Buy at Kentucky Gun Co | |
| Brownells 17.76% off · ends Nov 15 · exclusions apply | $2.95checked Nov 13, 2026 | In stock | Buy at Brownells | |
| GunMag Warehouse | $3.49checked Nov 13, 2026 | In stock | Buy at GunMag Warehouse | |
| OpticsPlanet | $3.89Salechecked Nov 12, 2026 | In stock | Buy at OpticsPlanet | |
| Ammunition Depot | $10.49checked Nov 13, 2026 | In stock | Buy at Ammunition Depot | |
| Palmetto State Armory | $2.79checked Nov 13, 2026 | Check store | Buy at Palmetto State Armory | |
| Classic Firearms | $3.05checked Nov 12, 2026 | Check store | Buy at Classic Firearms | |
| GrabAGun | $3.39Salechecked Nov 12, 2026 | Check store | Buy at GrabAGun | |
| Natchez | $3.79checked Nov 12, 2026 | Check store | Buy at Natchez | |
| CMMG | $3.95checked Nov 13, 2026 | Check store | Buy at CMMG | |
| MidwayUSA | $4.99checked Nov 13, 2026 | Out of stock | Buy at MidwayUSA |
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: $2.56 at Kentucky Gun Co. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $10.49 | $5.49 | $11.99 |
| Brownells | $2.95 | $2.95 | $2.95 |
| CMMG | $3.95 | $3.95 | $3.95 |
| Classic Firearms | $3.05 | $3.05 | $3.05 |
| GrabAGun | $3.39 | $3.39 | $3.39 |
| GunMag Warehouse | $3.49 | $3.49 | $3.49 |
| Kentucky Gun Co | $2.56 | $2.56 | $2.60 |
| MidwayUSA | $4.99 | $3.95 | $4.99 |
| Natchez | $3.79 | $3.79 | $3.79 |
| OpticsPlanet | $3.89 | $3.89 | $3.89 |
| Palmetto State Armory | $2.79 | $2.79 | $3.29 |
Since Sep 27, 2026.
About this part
The AR-15 Buffer Retainer W/Spring is an AR-15 buffer part from CMMG. It's sold by 11 stores (5 in stock), from $2.56 to $10.49. The lowest in-stock price in the last 30 days was $2.56 at Kentucky Gun Co.
From the manufacturer
Replacement AR-15 Buffer Retainer. Mfg: Cmmg
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