5.56x45mm NATO Bolt Assembly Steel For AR-15
$104.49 at Brownells · 4 stores
In stock
Best price
$103.99at MidwayUSA
In stock checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| MidwayUSA Best price | $103.99checked Oct 1, 2026 | In stock | Buy at MidwayUSA | |
| Brownells | $118.99checked Oct 1, 2026 | In 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
Lowest in-stock price in the last 30 days: $103.99 at MidwayUSA. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $118.99 | $118.99 | $118.99 |
| MidwayUSA | $103.99 | $103.99 | $103.99 |
Since Sep 27, 2026.
About this part
The Ar15A4 Bolt Assembly is an AR-15 bolt carrier group from Colt. It's sold by 2 stores (2 in stock), from $103.99 to $118.99. The lowest in-stock price in the last 30 days was $103.99 at MidwayUSA.
Specifications
- Manufacturer
- Colt
- Platform
- AR-15
From the manufacturer
FITS: AR-15 Government Carbine, .223; AR-15 Match Target Competition HBAR II, .223; AR-15 Match Target Lightweight, .223; AR-15A3 Tactical Carbine, .223
AR-15, Issue:06, Page:092
AR-15, Issue:06, Page:093
AR-15, Issue:06, Page:094
Big Book Catalog, Issue:68, Page:602
Big Book Catalog, Issue:68, Page:603
Big Book Catalog, Issue:68, Page:604
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