308 AR Silent Captured Spring Gen 2 w/ Alt Spring Pack
Click to see full view
JP Enterprises
Overview
The JP Enterprises 308 AR Silent Captured Spring Gen 2 is designed to enhance your shooting experience by providing a smooth and quiet operation for your AR-10 platform. This adjustable system allows you to fine-tune the spring tension to optimize the cycling of your rifle, ensuring reliable performance and reducing felt recoil. Builders often incorporate this buffer in precision or competition builds where accuracy and reduced noise are critical factors.
Specifications
Build history on GunPartPicker
Builders have been adding the JP Enterprises 308 AR Silent Captured Spring Gen 2 w/ Alt Spring Pack to their builds on GunPartPicker since March 2026. All time, it ranks #45 of the 171 buffers builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 4 of the 5 retailers we track have it in stock. Prices barely moved in August 2026, holding around $159.55, so there haven't been real sales lately. Buying today, the lowest price is $159.55 at Brownells, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
Not sure which buffer to pick?
We ranked every buffer by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Buffer Guide →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the 8 builds that include this one
Aero Precision Stripped AR-308 Upper Receiver - M5
Aero Precision AR-10 Stripped Lower Receiver Anodized Black
Magpul MOE-SL Grip Polymer Black
Phase 5 Tactical AR-15 90 Degree Ambi Safety Selector Black
Luth-AR AR-15 A2 Mil-Spec Buttstock Assembly Black
Rise Armament Rave Pcc AR Trigger - Curved Bow - Anti-Walk Pins
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
No reviews yet. Be the first to review this product!