Maxim Defense Industries JP Silent Captured Spring - Heavy Grey/Black
$148.46 at Ammunition Depot · 5 stores
In stock
Replacement Heavy Maxim Defense CQB JP Silent Captured Spring System
Maxim Defense · Buffer Tubes & Springs
No ratings yetBest price
$164.95at Brownells
In stock Lowest in 30 dayschecked Nov 10, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price | $164.95checked Nov 10, 2026 | In stock | Buy at Brownells | |
| Ammunition Depot | $166.49checked Nov 10, 2026 | In stock | Buy at Ammunition Depot | |
| Palmetto State Armory | $185.99checked Nov 10, 2026 | Check store | Buy at Palmetto State Armory |
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: $164.95 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $166.49 | $166.49 | $166.49 |
| Brownells | $164.95 | $164.95 | $164.95 |
| Palmetto State Armory | $185.99 | $176.99 | $185.99 |
Since Sep 27, 2026.
About this part
The Replacement Heavy Maxim Defense CQB JP Silent Captured Spring System is an AR-15 buffer part from Maxim Defense. It's sold by 3 stores (2 in stock), from $164.95 to $185.99. The lowest in-stock price in the last 30 days was $164.95 at Brownells.
Specifications
- Manufacturer
- Maxim Defense
- Type
- Spring
- Platform
- AR-15
From the manufacturer
MAXIM DEFENSE INDUSTRIES AR-15 CQB STOCK REPLACEMENT JP SILENT CAPTURED SPRING SYSTEMS Designed for the Maxim Defense CQB Stock, the Silent Captured Springs are Maxim exclusives made by JP Rifles. By eliminating the friction found in standard buffer setups, the JP Silent Captured Spring also allows for smoother action resulting in less sound as the bolt cycles. Available in a Standard weight and a Heavy weight for select fire platforms version. JP Heavy (2 weight) is equal to a 4.0oz buffer weight JP Standard (2 weight) is equal to a 3.3oz buffer weight. Mfg: Maxim Defense Industries
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