Muzzle Device Spare Part - Jam Nut - 1 Pc
$3.95 at MidwayUSA · 7 stores
In stock
Best price
$2.75at Kentucky Gun Co
In stock Lowest in 30 dayschecked Nov 10, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Kentucky Gun Co Best price | $2.75checked Nov 10, 2026 | In stock | Buy at Kentucky Gun Co | |
| OpticsPlanet | $2.99Salechecked Nov 10, 2026 | In stock | Buy at OpticsPlanet | |
| MidwayUSA | $2.99checked Nov 10, 2026 | In stock | Buy at MidwayUSA | |
| Ammunition Depot | $7.49checked Nov 10, 2026 | In stock | Buy at Ammunition Depot | |
| Battlehawk Armory | $2.75checked Nov 10, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $2.99checked Nov 10, 2026 | Check store | Buy at Palmetto State Armory | |
| Brownells | $2.75checked Nov 10, 2026 | Out of 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: $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 | $7.49 |
| Battlehawk Armory | $2.75 | $2.75 | $2.75 |
| Brownells | $2.75 | $2.75 | $2.75 |
| Kentucky Gun Co | $2.75 | $2.75 | $2.75 |
| MidwayUSA | $2.99 | $2.75 | $2.99 |
| OpticsPlanet | $2.99 | $2.99 | $2.99 |
| Palmetto State Armory | $2.99 | $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 (4 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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