AR .308 .750 Jam Nut 5/8-24" Steel Black
$12.30 at Brownells · 5 stores
In stock
Best price
$12.30at Brownells
Out of stock checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price | $12.30checked Oct 1, 2026 | Out of stock | Buy at Brownells | |
| OpticsPlanet | $12.99Salechecked Oct 1, 2026 | Out of stock | Buy at OpticsPlanet |
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 Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $12.30 | $12.30 | $12.30 |
| OpticsPlanet | $12.99 | $12.99 | $12.99 |
Since Sep 28, 2026.
About this part
The AR .308 .750 Jam Nut 5/8-24" Stainless Steel Silver is an AR-10 upper part from JP Enterprises. It's sold by 2 stores, from $12.30 to $12.99.
Fits and works with
- Caliber
- .308 / 7.62x51 · Shop matching ammo
- Bolt
- AR-10 (.308 / 6.5 CM) · Bolt carrier groups
Specifications
- Manufacturer
- JP Enterprises
- Platform
- AR-10
From the manufacturer
High quality hex jam nuts for indexing muzzle devices. Available in black or stainless steel for 5/8-24 threads. Mfg: J P Enterprises SPECS: .200 thick. Requires use of thin wrench to tighten against brakes and comps.
Similar upper parts
Enhanced Ejector Kit With Spring & Roll Pin .308
$12.30 at Brownells · 5 stores
In stock
AR-308 Mk3 Firing Pin
$12.49 at GunMag Warehouse · 5 stores
In stock
AR .308 Firing Pin DPMS Pattern
$10.99 at Brownells · 2 stores
In stock
AR-15 Ejection Port Cover Kit - 308 AR Mk3 Ejection Port Cover Kit
$14.95 at MidwayUSA · 6 stores
In stock
AR .308 Bolt Ring/Gas Ring 9-Pk
$9.09 at Brownells · 4 stores
In stock
Rating
No ratings yet
Log in to rate this part.
Comments
Please log in to read and leave comments.