AR-15 .223/5.56 Crush Washer Black
$2.75 at MidwayUSA · 5 stores
In stock
Best price
$3.95at MidwayUSA
In stock checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| MidwayUSA Best price | $3.95checked Oct 1, 2026 | In stock | Buy at MidwayUSA | |
| OpticsPlanet | $4.99Salechecked Oct 1, 2026 | In stock | Buy at OpticsPlanet | |
| Battlehawk Armory | $3.95checked Oct 1, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $3.99Salechecked Oct 1, 2026 | Check store | Buy at Palmetto State Armory | |
| Brownells | $3.95checked Oct 1, 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: $3.95 at MidwayUSA. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Battlehawk Armory | $3.95 | $3.95 | $3.95 |
| Brownells | $3.95 | $3.95 | $3.95 |
| MidwayUSA | $3.95 | $3.95 | $3.95 |
| OpticsPlanet | $4.99 | $4.99 | $4.99 |
| Palmetto State Armory | $3.99 | $3.99 | $3.99 |
Since Sep 28, 2026.
About this part
The Muzzle Device Spare Part - Jam Nut - 1 Pc is a 5.56 / .223 muzzle device from Strike Industries. It's sold by 5 stores (2 in stock), from $3.95 to $4.99. The lowest in-stock price in the last 30 days was $3.95 at MidwayUSA.
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
Specifications
- Manufacturer
- Strike Industries
- Caliber
- 5.56 mm NATO
From the manufacturer
The Strike Industries Jam Nut now gives you an easier way to assist in the installation and especially timing of a muzzle device. Thread the Jam Nut onto the barrel followed by the muzzle device. Once you have your muzzle device timed how you want it, turn the Jam Nut until its up against your muzzle device and lock it down. Available in 1/2"-28 TPI (.223/5.56) thread pitch for just about any application. Also a replacement part for the Jam Nut that is included in the Strike Industries Miller Comp. Package Contents: 1x Jam Nut Features: Assists in timing of muzzle device Available in 1/2"-28 TPI (.223/5.56) thread pitch Replacement Jam Nut Mfg: Strike Industries
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