Best price
$0.91at Brownells
In stock Lowest in 30 dayschecked Nov 14, 2026
Specifications
- Manufacturer
- CMMG
Materials and features
- Platform
- AR-15
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price 17.76% off · ends Nov 15 · exclusions apply | $0.91checked Nov 14, 2026 | In stock | Buy at Brownells | |
| GunMag Warehouse | $0.99checked Nov 14, 2026 | In stock | Buy at GunMag Warehouse | |
| Ammunition Depot | $5.99checked Nov 14, 2026 | In stock | Buy at Ammunition Depot | |
| CMMG | $0.95checked Nov 14, 2026 | Check store | Buy at CMMG | |
| GrabAGun | $1.69checked Nov 14, 2026 | Check store | Buy at GrabAGun | |
| OpticsPlanet | $0.99Salechecked Nov 14, 2026 | Out of stock | Buy at OpticsPlanet | |
| MidwayUSA | $3.99checked Nov 14, 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: $0.91 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $5.99 | $5.99 | $9.99 |
| Brownells | $0.91 | $0.91 | $0.91 |
| CMMG | $0.95 | $0.95 | $0.95 |
| GrabAGun | $1.69 | $1.69 | $1.69 |
| GunMag Warehouse | $0.99 | $0.99 | $0.99 |
| MidwayUSA | $3.99 | $0.95 | $3.99 |
| OpticsPlanet | $0.99 | $0.94 | $0.99 |
Since Sep 27, 2026.
About this part
The M16 Firing Pin Retainer is an accessory from CMMG. It's sold by 7 stores (3 in stock), from $0.91 to $5.99. The lowest in-stock price in the last 30 days was $0.91 at Brownells.
From the manufacturer
Firing Pin Retainer, M16.
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