308ar Mk3 Bolt Rehab Kit
$58.49 at Ammunition Depot · 5 stores
In stock
Best price
$56.99at Brownells
Out of stock checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells | $56.99checked 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
Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $56.99 | $56.99 | $56.99 |
Since Sep 28, 2026.
About this part
The Adjustable Gas Key is an AR-15 upper part from Rubber City Armory. One store lists it, Brownells at $56.99.
Specifications
- Manufacturer
- Rubber City Armory
- Platform
- AR-15
From the manufacturer
The Rubber City Armory Adjustable Gas Key enhances performance of low mass and standard mass GI systems without unnecessary disassembly. Gas flow is adjusted and maintained at the carrier with 2 set screws, one to adjust gas flow and one to lock it in place. Made from Pre-Hardened 4140: 28-32RC with radiused corners reducing sharp edges. 2 mounting bolts included. Mfg: Rubber City Armory SPECS: Made from Pre-Hardened 4140: 28-32RC.
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