Shop now and get Free Value Shipping on most orders over $49 to the
contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.
Enjoy our FREE RETURNS
We want to ensure that making a return is as easy and hassle-free as possible! If for any
reason you are not satisfied with your purchase, simply return the item within 30 days of
receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.
Please Enable Your Browser's Cookies Functionality
Cookies are not currently enabled in your browser, and due to this the functionality of our site will be severely restricted.
Web browser based cookies allow us to customize our site for you, save items in your cart,
and provide you with a great experience when shopping OpticsPlanet.
Your privacy is important to us, and any personal information you supply to us is kept strictly confidential.
If you cannot enable cookies in your browser, please contact us — we are always here to help!
Your Browser is Outdated
Unfortunately, we are unable to provide an excellent shopping experience on your browser because it lacks modern functionality needed for us
to provide a fast, secure, and enjoyable experience. If you cannot upgrade your browser or use an alternative device to visit us,
please contact us at +1-800-504-5897 and we'll be happy to assist you over the phone!
SIG SAUER Romeo MSR GEN II 1x20 mm Reflex Red Dot Sight, Color: Black, Battery Type: CR2032, Up to $7.20 Off Plus Blazin' Deal
w/ Free S&H — 2 models
it no longer has lens caps - it comes with a bikini cover now - you can see it in one of the product pictures specifically the one with the accessories
A quality product at a fair price. To date I have purchased 4 of them for my shotguns. I have recommended them to all my shooting friends.
1/1 found this helpful
Helpful Positive Review
Good but issues.
by
Ozzie,
Verified Owner,
July 9, 2024
Seems well made. Red dot size is big enough for pistol carbine. Held 0, 200 rounds 45 ACP. Good. Now for negative, Poor quality screw used to hold clamp on base. Very vert fine screw threads and very few on battery cap. Be very careful, spring on wat...
Read More...
I was waiting for Sig come out with a new green dot that I didn't already have. Luckily I didn't have to wait too long. I have sighted this in at 100 yards without any problems and put about 200 rounds down range. I am lefthanded and love the fact th...
Read More...
As a first time owner of my M&P sport III A.R. 15 by Smith & Wesson I was looking to purchase a red dot site that wasn’t going to break the bank but also one that has a good reputation. When searching for the red dot site I wanted it on optics planet...
Read More...
Most Recent Reviews
Romeo MSR Gen II
by
Ron,
Verified Owner,
July 25, 2025
I received the Red Dot, and quickly installed it on my AR. The controls are intuitive, and I initially used my buis to adjust the windage. I then took it to the range. This is a very simple optic. Six shots. Sighted in. I was hitting a 12” square pla...
Read More...
Prices have been cut drastically on select models of this product as part of a special offer. These prices are so low that there's no double-dipping with coupons or any additional discounts - sorry about that. This offer won't last long, so don't miss out!
In Stock
2 Models Available
Show with deals only:
Blazin' Deal
Illumination Color
All
Red Dot Sights-Footprint
All
Search
Illumination Color: Red Red Dot Sights-Footprint: Not Applicable
Product Info for SIG SAUER Romeo MSR GEN II 1x20 mm Reflex Red Dot Sight
The ROMEO-MSR is a sealed compact red dot or green dot sight intended for MSR, carbine, shotgun and air rifle. Brightness is adjusted with a top-mounted rotary dial, featuring 10 daytime and 2 night vision settings for quick target engagement in any condition.
Specifications for SIG SAUER Romeo MSR GEN II 1x20 mm Reflex Red Dot Sight:
Manufacturer:
SIG SAUER
Color:
Black
Magnification:
1 x
Objective Lens Diameter:
20 mm
Reticle:
2 MOA Dot
Eye Relief:
63 mm
Adjustment Type:
MOA
Emitter Type:
Enclosed
Field of View, Angle:
6.8 degrees
Parallax:
Parallax Free
Lens Material:
Rubber
Optical Coating:
Spectracoat
Battery Type:
CR2032
Water Resistance Level:
IPX-7
Length:
2.7 in
Width:
1.8 in
Height:
2.5 in
Weight:
5.7 oz
Condition:
New
Quantity:
1
Features of SIG SAUER Romeo MSR GEN II 1x20 mm Reflex Red Dot Sight
High-performance lens coatings for excellent light transmission and dot contrast in any situation.
Ultra-compact size and weight with unlimited eye-relief and parallax-free operation.
Slipover, see-through flip-backs
1.41in T10 Torx M1913 Skeletonized lightweight Riser Mount for absolute co-witness
Top loading battery compartment with integral brightness control featuring 10 daytime and 2 NV settings
Dependable IPX-7 waterproof and fog-proof performance
Package Contents:
SIG SAUER Romeo MSR GEN II 1x20 mm Reflex Red Dot Sight
SIG SAUER Romeo MSR GEN II 1x20 mm Reflex Red Dot Sight Orderable Models
List of Orderable Models
SIG SAUER Romeo MSR GEN II 1x20 mm Reflex Red Dot Sight, 2 MOA Red Dot Reticle, Black, SORMSR101, MPN:
SORMSR101, UPC: 798681694624, Code: SD9-RD-SIG31224-SORMSR101
SIG SAUER Romeo MSR GEN II 1x20 mm Reflex Red Dot Sight, 2 MOA Green Dot Reticle, Black, SORMSR102, MPN:
SORMSR102, UPC: 798681694631, Code: SD9-RD-SIG31224-SORMSR102
SIG SAUER Romeo MSR GEN II 1x20 mm Reflex Red Dot Sight Unavailable & Discontinued Models
List of Unorderable Models
USED, SIG SAUER Romeo MSR GEN II 1x20 mm Reflex Red Dot Sight, 2 MOA Red Dot Reticle, Black, SORMSR101, MPN:
SORMSR101-EDEMO, Code: SD9-RD-SIG31224-SORMSR101-EDEMO-IN-C
USED, SIG SAUER Romeo MSR GEN II 1x20 mm Reflex Red Dot Sight, 2 MOA Red Dot Reticle, Black, SORMSR101, MPN:
SORMSR101-EDEMO, Code: SD9-RD-SIG31224-SORMSR101-EDEMO-SC-C
USED, SIG SAUER Romeo MSR GEN II 1x20 mm Reflex Red Dot Sight, 2 MOA Red Dot Reticle, Black, SORMSR101, MPN:
SORMSR101-EDEMO, Code: SD9-RD-SIG31224-SORMSR101-EDEMO-RE-B
DEMO, SIG SAUER Romeo MSR GEN II 1x20 mm Reflex Red Dot Sight, 2 MOA Red Dot Reticle, Black, SORMSR101, MPN:
SORMSR101-DEMO, Code: SD9-RD-SIG31224-SORMSR101-DEMO
USED, SIG SAUER Romeo MSR GEN II 1x20 mm Reflex Red Dot Sight, 2 MOA Red Dot Reticle, Black, SORMSR101, MPN:
SORMSR101-EDEMO, Code: SD9-RD-SIG31224-SORMSR101-EDEMO-RE-C
USED SIG SAUER Romeo MSR GEN II 1x20 mm Reflex Red Dot Sight, 2 MOA Green Dot Reticle, Black, SORMSR102, EDEMO1, Used, Condition Fair, MPN:
SORMSR102-EDEMO1, Code: SD9-RD-SIG31224-SORMSR102-EDEMO1
Compare (0)
1 item has been added
Add at least two items to compare
Remove All
(0)
(0)
(2)
(2)
(21)
1 of 7 images
SIG SAUER Romeo MSR GEN II 1x20 mm Reflex Red Dot Sight, 2 MOA Red Dot Reticle, Black, SORMSR101
2 of 7 images
SIG SAUER Romeo MSR GEN II 1x20 mm Reflex Red Dot Sight, 2 MOA Red Dot Reticle, Black, SORMSR101
3 of 7 images
SIG SAUER Romeo MSR GEN II 1x20 mm Reflex Red Dot Sight, 2 MOA Red Dot Reticle, Black, SORMSR101
4 of 7 images
SIG SAUER Romeo MSR GEN II 1x20 mm Reflex Red Dot Sight, 2 MOA Red Dot Reticle, Black, SORMSR101
5 of 7 images
SIG SAUER Romeo MSR GEN II 1x20 mm Reflex Red Dot Sight, 2 MOA Red Dot Reticle, Black, SORMSR101
6 of 7 images
SIG SAUER Romeo MSR GEN II 1x20 mm Reflex Red Dot Sight, 2 MOA Red Dot Reticle, Black, SORMSR101
7 of 7 images
SIG SAUER Romeo MSR GEN II 1x20 mm Reflex Red Dot Sight, 2 MOA Green Dot Reticle, Black, SORMSR102
Tap Tap to Zoom
You can only compare up to 4 products.
Please remove a product before adding another one to your comparison view.
Your Browser is Outdated
