David Tubb 308AR Stainless Steel Buffer Spring
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David Tubb
Overview
The David Tubb 308ar Stainless Steel Buffer Spring is specifically designed for AR-10 platforms, providing reliable performance and durability. This buffer spring is tailored for mid-length gas systems and is optimized for use with .308 Win caliber, ensuring smooth cycling and enhanced reliability in your build. You'll often find this spring in precision-oriented setups where consistent function and recoil management are priorities.
Specifications
Build history on GunPartPicker
Builders have been adding the David Tubb 308AR Stainless Steel Buffer Spring to their builds on GunPartPicker since February 2026. All time, it ranks #47 of the 96 buffer springs builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today the one retailer we track has it in stock. The best price drifted down from $38.99 to $33.99 over August 2026 without a real sale. Buying today, the lowest price is $33.99 at Brownells, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Frequently Built With
The part most often added in each category by the 6 builds that include this one
CMMG .308 Win/7.62 Bolt Carrier Group, Black - 38BA423
AR-308 Marksman (3.25") Collapsible Stock Recoil Buffer
Wilson Combat AR-15 Starburst Gunfighter Pistol Grip Black
Radian Weapons AR-15 Raptor-SD Ambidextrous Charging Handle OD Green
CMMG Zeroed AR-15 Bolt Catch KIT
Magpul MVG MOE Vertical Grip - Black
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.
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