Phase 5 Enhanced Buffer Spring for AR-15/M16 Rifles or Pistols
$8.00 at Ammunition Depot · 4 stores
In stock
Best price
$7.99at Brownells
Out of stock checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells | $7.99checked Oct 1, 2026 | Out of stock | Buy at Brownells |
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
Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $7.99 | $7.99 | $7.99 |
Since Sep 28, 2026.
About this part
The Brn M4 Buffer Springs, Chrome Silicon, 1 Pack is an AR-15 buffer part from Brownells. One store lists it, Brownells at $7.99.
Specifications
- Manufacturer
- Brownells
- Type
- Spring
- Platform
- AR-15
From the manufacturer
Put the zing back into the rifle you thought was past its prime. Manufactured to precise tolerances, these high quality, replacement springs help keep your AR-15 functioning properly. Great for emergency spares or for assembling a parts rifle. Available singly, or in 3-paks. Mfg: Brownells SPECS: Materials and finish at least equal to OEM parts. Chrome silicon springs indicated by (CS).
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