NCSTAR 3-9x42 Scope w/ 3 MOA Red Dot Fits Weaver & Picatinny Rails - STM3942GDV2
Click to see full view
NcStar
Overview
The NCSTAR 3-9x42 Scope combines a traditional magnified optic with a 3 MOA red dot, allowing for versatile aiming options on your AR-15. Its Picatinny mounting interface ensures a secure fit, while the red reticle facilitates quick target acquisition in various lighting conditions. This scope is commonly found in builds chambered for the 5.56 NATO caliber, making it an ideal choice for a variety of shooting applications.
Specifications
NCSTAR 3-9x42 Scope w/ 3 MOA Red Dot Fits Weaver & Picatinny Rails - STM3942GDV2
Build history on GunPartPicker
Builders have been adding the NCSTAR 3-9x42 Scope w/ 3 MOA Red Dot Fits Weaver & Picatinny Rails - STM3942GDV2 to their builds on GunPartPicker since February 2026. All time, it ranks #145 of the 484 optics builders have added.
Today 4 of the 5 retailers we track have it in stock. Buying today, the lowest price is $109.87 at KY Gun Company.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
Not sure which optic to pick?
We ranked every optic by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Red Dot & Optic Guide →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the builds that include this one
Palmetto State Armory MOE Stock KIT Black - 1870
Rise Armament Super Sporting AR15/10 Single Stage Trigger - Flat - Dtom Special Edition
Wilson Combat Wc-15 Billet Lower Receiver
Timber Creek Enforcer AR Pistol Grip, OD Green- E ARPG OD
Expo Arms H3 AR-15 Carbine Buffer With OD Green Bumper
PSA GF3 Bolt Carrier with Stainless Steel Piston
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!