Sig Sauer Romeo MSR Gen II w/ JULIET3 Micro Combo Kit, Black - SORJMSR101

Sig Sauer Romeo MSR Gen II w/ JULIET3 Micro Combo Kit, Black - SORJMSR101 - Optic - view 1
Sig Sauer Romeo MSR Gen II w/ JULIET3 Micro Combo Kit, Black - SORJMSR101 - Optic - view 2
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Sig Sauer

Overview

The Sig Sauer Romeo MSR Gen II with JULIET3 Micro Combo Kit is a versatile optic designed for quick target acquisition and precision shooting. Featuring a 2 MOA red dot reticle, this sight provides a clear and precise aiming point, while the black finish ensures durability and reduces glare. This optic is commonly found in builds utilizing a carbine gas system chambered in 5.56 NATO, making it a practical choice for a wide variety of applications.

Specifications

MPNSORJMSR101
ColorBlack
Dot Size2 MOA
Reticle ColorRed

Available Merchants(9)

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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

100%
AR-15100%

Caliber

100%
5.56 NATO100%

Gas System

66.7%
Carbine66.7%
Rifle33.3%
Frequently Built With Products
ProductCategoryTimes Built Together
Bravo Company Ar-15/m16 Bcm Mil-Spec 6 Position Receiver Extension5
Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK5
NcStar Pro Series Sight Front/Rear Flip Up, Black - VMARFLC5
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M44
Strike Industries AR-10 Shift Pins, Black - SI-AR10-SHIFT-BK4
Bravo Company M16 Bolt Carrier Group Black3
Build Platform Breakdown
PlatformPercentage
AR-15100%
Build Caliber Breakdown
CaliberPercentage
5.56 NATO100%
Build Gas System Breakdown
Gas SystemPercentage
Carbine66.7%
Rifle33.3%

Builds Featuring This Part

See all 5

Builds in the community that include the Sig Sauer Romeo MSR Gen II w/ JULIET3 Micro Combo Kit, Black - SORJMSR101

BuildPartsTotal
20" Aero Precision SBR
24$1492.55
for the family fun 14.5"
30$3457.88
14.5" build
30$3457.88
16" build
26$2587.35
Aero Precision 16"
27$3071.34

Customer reviews

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1 global rating

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Top reviews

I
ilikebuildi762
Romeo MSR + JULIET3 set good
Reviewed on March 29, 2026Verified with Build

SIG Romeo MSR Gen II red dot paired with the JULIET3 3x magnifier is a budget-friendly LPVO alternative. The dot is crisp and the parallax is acceptable for close work. Magnifier flips to the side cleanly. Zero held across a 500 round day. Decent kit for the price point.

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