AR-15 A1 Receiver Extension
$40.49 at Ammunition Depot · 5 stores
In stock
Best price
$39.95at Brownells
Out of stock checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price | $39.95checked Oct 1, 2026 | Out of stock | Buy at Brownells | |
| OpticsPlanet | $49.99Salechecked 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
Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $39.95 | $39.95 | $39.95 |
| OpticsPlanet | $49.99 | $49.99 | $49.99 |
Since Sep 28, 2026.
About this part
The AR-15 Pistol Receiver Extension is an AR-15 buffer part from CMMG. It's sold by 2 stores, from $39.95 to $49.99.
Fits and works with
- Buffer system
- Pistol · Buffers and springs
Specifications
- Manufacturer
- CMMG
- Type
- Buffer Tube
- Platform
- AR-15
From the manufacturer
Replacement AR-15 Receiver Extensions in either an A1 or Pistol length. Mfg: Cmmg
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