SIG Sauer Romeo MSR Red Dot Gen II Optic - SORMSR101
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Sig Sauer
Overview
The Sig Sauer Romeo MSR Red Dot Gen II Optic is designed to provide a precise 2 MOA dot for quick target acquisition, making it ideal for both close-quarters and mid-range shooting. It features a Picatinny mounting interface, ensuring compatibility with a wide range of firearms and accessories. This optic is commonly found in multi-caliber builds, enhancing versatility and performance across different platforms.
Specifications
Build history on GunPartPicker
Builders on GunPartPicker first added the SIG Sauer Romeo MSR Red Dot Gen II Optic - SORMSR101 to a build in June 2026.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 8 of the 11 retailers we track have it in stock. The best price crept up from $89.72 to $129.99 over August 2026. Buying today, the lowest price is $99.99 at Sportsmans Outdoor Superstore, above August's low of $89.72, so a better deal may come back.
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 4 builds that include this one
Rise Armament Super Sporting AR15/10 Single Stage Trigger - Flat - Dtom Special Edition
Aero Precision Stripped M4E1 AR-15 Lower Receiver - Special Edition - Freedom
Viridian Weapon Technologies HS1, Laser Handstop, Infrared Laser, Picatinny Mount, Flat Dark Earth
Rise Armament AR-15 Magazine Release Button - Rise Red
Phase 5 Tactical Extended Ambidextrous Bolt Release V3 - Red Cerakote
Streamlight ProTac Rail Mount HL-X 1000 Lumen Weapon Light with Tapeswitch
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