Vortex Viper PST Gen II 3-15x44 FFP Rifle Scope - PST-3156

Vortex Optics Vortex Viper PST Gen II 3-15x44 FFP Rifle Scope - PST-3156 - Rifle Scope - view 1
Vortex Optics Vortex Viper PST Gen II 3-15x44 FFP Rifle Scope - PST-3156 - Rifle Scope - view 2
Vortex Optics Vortex Viper PST Gen II 3-15x44 FFP Rifle Scope - PST-3156 - Rifle Scope - view 3
Vortex Optics Vortex Viper PST Gen II 3-15x44 FFP Rifle Scope - PST-3156 - Rifle Scope - view 4
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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

MPNPST-3156
MaterialAluminum
Magnification3-15x
Objective Diameter44mm
Focal PlaneFFP
Scope TypeMid-Range
Optic Tube Diameter30mm

Available Merchants(8)

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Frequently Built With

Based on build data

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

66.7%
AR-1566.7%
AR-1033.3%

Caliber

57.1%
5.56 NATO57.1%
.308 Win9.5%
7.62x39mm9.5%
6.5 Creedmoor4.8%
6mm ARC4.8%
Other14.4%

Gas System

42.9%
Mid-Length42.9%
Carbine28.6%
Rifle14.3%
Proprietary7.1%
Pistol7.1%
Frequently Built With Products
ProductCategoryTimes Built Together
Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger6
EOTech XPS2 Holographic Sight, Tan - XPS2-0TAN5
Hogue OverMolded Reinforced Polymer Collapsible Buttstock, Olive Drab Green - 152505
Dead Air Sandman X 7.62 Silencer, Black5
Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod CCharging Handle5
Odin Works Zulu Adjustable Stock Kit w/ Padded Pistol Buffer Tube & End Plate, Flat Dark Earth5
Build Platform Breakdown
PlatformPercentage
AR-1566.7%
AR-1033.3%
Build Caliber Breakdown
CaliberPercentage
5.56 NATO57.1%
.308 Win9.5%
7.62x39mm9.5%
6.5 Creedmoor4.8%
6mm ARC4.8%
.204 Ruger4.8%
.223 Wylde4.8%
300 Blackout4.8%
Build Gas System Breakdown
Gas SystemPercentage
Mid-Length42.9%
Carbine28.6%
Rifle14.3%
Proprietary7.1%
Pistol7.1%

Builds Featuring This Part

See all 6

Builds in the community that include the Vortex Viper PST Gen II 3-15x44 FFP Rifle Scope - PST-3156

BuildPartsTotal
Latest build
10$2495.09
Yankee hill machine 10.5" 5.56
26$3385.00
first 5.56 build
21$2587.67
tactical tow truck operator
18$4607.72
DMR 16" 5.56
19$2638.00
16" Aero Precision SBR
17$4257.52

Customer reviews

4.0out of 5

1 global rating

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Top reviews

L
LD33
Viper PST cap threads delicate
Reviewed on April 18, 2026Verified with Build

Vortex Viper PST Gen II 3-15x44 FFP is a solid optic with clear glass and tactile turrets. The battery cap threads cross thread if youre not careful putting it back on. Worth being patient on that step.

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