Muzzle Device Spare Part - Jam Nut - 1 Pc
$3.95 at MidwayUSA · 7 stores
In stock
Best price
$2.75at MidwayUSA
In stock checked Oct 21, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| MidwayUSA Best price | $2.75checked Oct 21, 2026 | In stock | Buy at MidwayUSA | |
| OpticsPlanet | $2.99Salechecked Oct 21, 2026 | In stock | Buy at OpticsPlanet | |
| Ammunition Depot | $7.49checked Oct 12, 2026 | In stock | Buy at Ammunition Depot | |
| Battlehawk Armory | $2.75checked Oct 12, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $2.99checked Oct 11, 2026 | Check store | Buy at Palmetto State Armory | |
| Brownells | $2.75checked Oct 21, 2026 | Out of stock | Buy at Brownells | |
| Kentucky Gun Co | $2.75checked Oct 21, 2026 | Out of stock | Buy at Kentucky Gun Co |
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: $2.75 at Kentucky Gun Co. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | — | $7.49 | $7.49 |
| Battlehawk Armory | — | $2.75 | $2.75 |
| Brownells | $2.75 | $2.75 | $2.75 |
| Kentucky Gun Co | $2.75 | $2.75 | $2.75 |
| MidwayUSA | $2.75 | $2.75 | $2.75 |
| OpticsPlanet | $2.99 | $2.99 | $2.99 |
| Palmetto State Armory | — | $2.99 | $2.99 |
Since Sep 28, 2026.
About this part
The AR-15 .223/5.56 Crush Washer Black is a 5.56 / .223 muzzle device from Strike Industries. It's sold by 7 stores (3 in stock), from $2.75 to $7.49. The lowest in-stock price in the last 30 days was $2.75 at Kentucky Gun Co.
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
Specifications
- Manufacturer
- Strike Industries
- Caliber
- 5.56 mm NATO
From the manufacturer
Strike Industries offers replacement components for the AR-15 that are made to military specifications. Available in .223 calibers and .308, these high quality components will provide excellent fit and reliable function in your AR series rifle. They come in PRO sets which are 1 piece bulk packages. The S.I. crush washers are great for replacing your used ones and for installing a new muzzle device onto your AR. Mfg: Strike Industries
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