AT3 Tactical Castle Nut for AR-15 Buffer Tubes Blue
$13.99 at OpticsPlanet
In stock
Best price
$13.51at Battlehawk Armory
Sale checked Oct 28, 2026
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Battlehawk Armory Best price | $13.51Salechecked Oct 28, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $15.19checked Oct 22, 2026 | Check store | Buy at Palmetto State Armory | |
| Kentucky Gun Co | $19.97checked Nov 10, 2026 | Out of stock | Buy at Kentucky Gun Co | |
| OpticsPlanet | $25.99Salechecked Nov 10, 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.
Lowest in-stock price in the last 30 days: $19.97 at Kentucky Gun Co. Dashed line = out of stock. Tracking since Sep 28, 2026.
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Battlehawk Armory | — | $13.39 | $13.51 |
| Kentucky Gun Co | $19.97 | $19.97 | $19.97 |
| OpticsPlanet | $25.99 | $23.99 | $25.99 |
| Palmetto State Armory | — | $15.19 | $15.19 |
Since Sep 28, 2026.
The Leapers, Inc. UTG Pro AR-15 Commercial-Spec 6-Position Receiver Extension Tube, Black is an AR-15 buffer part from UTG. It's sold by 4 stores, from $13.51 to $25.99. The lowest in-stock price in the last 30 days was $19.97 at Kentucky Gun Co.
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