Sprinco USA M16 Rifle Cs Buffer Spring Stand-Alone
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Spro USA
Overview
The Sprinco USA M16 Rifle CS Buffer Spring is designed specifically for AR-15 platforms, offering a rifle-length configuration that enhances cycling efficiency in your build. This stand-alone buffer spring is tailored to work optimally with a rifle gas system, making it an ideal choice for builders focusing on reliable performance, particularly in 5.56 NATO caliber setups. You'll often find this spring in builds aiming for smooth operation and consistent cycling, especially in dedicated rifle configurations.
Specifications
August 2026 on GunPartPicker
Spro USA Sprinco USA M16 Rifle Cs Buffer Spring Stand-Alone ranked #18 of the 58 buffer springs builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #13 of the 96 buffer springs builders have added. Builds with this buffer spring are mostly chambered in 5.56 NATO (88%, then .223 Wylde 13%), split between rifle-length (43%) and mid-length (29%) gas systems, and mostly AR-15 (80%, then AR-10 20%).
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 5 of the 6 retailers we track have it in stock. Prices barely moved in August 2026, holding around $19.95, so there haven't been real sales lately. Buying today, the lowest price is $19.95 at Primary Arms, 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 34 builds that include this one
VLTOR Weapon Systems A5 Receiver Extension Tube
Magpul MOE K2 Grip Polymer Gray
Expo Arms AR-15 Rifle Buffer - 5.4 Oz
Aero Precision Stripped M4E1 AR-15 Lower Receiver - Special Edition - Freedom
B5 Systems AR-15 Enhanced SOPMOD Stock Collapsible Mil-Spec Black
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
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.
Builds Featuring This Part
See all 4 →Builds in the community that include the Sprinco Usa M16 Rifle Cs Buffer Spring Stand-Alone
| Build | Parts | Total |
|---|---|---|
 | 27 | $2165.69 |
 | 28 | $3112.14 |
 | 19 | $1577.42 |
 | 14 | $2707.61 |
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