M4 Trigger Guard Spring
$1.29 at Brownells
In stock Sale
Best price
$1.25at KAK Industry
checked Oct 22, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| KAK Industry | $1.25checked Oct 22, 2026 | Check store | Buy at KAK Industry |
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 Oct 6, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| KAK Industry | $1.25 | $1.25 | $1.25 |
Since Oct 6, 2026.
About this part
The Mil-Spec Buffer Retainer Spring is an AR-15 lower part from KAK Industry. One store lists it, KAK Industry at $1.25.
Specifications
- Manufacturer
- KAK Industry
- Type
- Spring
- Platform
- AR-15
From the manufacturer
AR15 MIL-SPEC BUFFER RETAINER SPRING
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