Vortex Viper PST Gen II 3-15x44 FFP Rifle Scope - PST-3156
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Vortex Optics
Overview
The Vortex Viper PST Gen II 3-15x44 FFP Rifle Scope is designed for versatility in mid-range shooting, featuring a first focal plane reticle that maintains accuracy across all magnifications from 3X to 15X. With a 44mm objective diameter, it offers a bright and clear sight picture, while the 30mm tube diameter enhances durability and light transmission. This scope is commonly found on builds with a mid-length gas system and chambered in 5.56 NATO, making it an ideal choice for precision shooting at varied distances.
Specifications
Vortex Viper PST Gen II 3-15x44 FFP Rifle Scope - PST-3156
Available Merchants(8)
Prices checked
Price Alert
September 2026 on GunPartPicker
Vortex Viper PST Gen II 3-15x44 FFP Rifle Scope - PST-3156 was the seventh most added rifle scope on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since January 2026. All time, it is the ninth most added rifle scope on the site. Builds with this rifle scope are split between 5.56 NATO (49%) and .308 Win (19%), split between mid-length (47%) and carbine-length (25%) gas systems, and mostly AR-15 (72%, then AR-10 28%).
It was in stock most days in September 2026, but today 3 of the 8 retailers we track have it in stock. Prices barely moved in September 2026, holding around $899.99, so there haven't been real sales lately. Buying today, the lowest price is $899.99 at Palmetto State Armory, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
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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 builds →Builds in the community that include the Vortex Viper PST Gen II 3-15x44 FFP Rifle Scope - PST-3156
| Build | Parts | Total |
|---|---|---|
 | 10 | $2616.88 |
 | 26 | $3359.15 |
 | 21 | $3080.95 |
 | 18 | $4749.52 |
 | 19 | $2749.59 |
 | 17 | $4439.33 |
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