Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

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.

Shopping Cart
Special offer available for this product. Click here to see!
Questions & Answers
Would this fit my P320 x compact with a 407c? Expert Answer

Yes, this C&H Precision Weapons SIG X-Series Romeo1 Pro Adapter Plate will install to your optic cut slide on your P320 X-Compact and allow you to install a Holosun 407C.

by Ethan, Gear Expert, October 4, 2023
Would this product work on my x5 legion? Expert Answer

Yes, the C&H Precision Weapons SIG X-Series Romeo1 Pro Adapter Plate will be compatible with your P320 XFIVE Legion and convert it to accept optics with the Trijicon RMR footprint.

by Ethan, Gear Expert, December 30, 2022
Customer Reviews
Most Recent Reviews SGX-RSH-10-8 by Dave, Verified Owner, February 6, 2025
Used this to mount Holosun 507C to Sig P320 M17 with co-witness capability. Some confusion about mounting screws, but customer service responded promptly to e-mailed questions.
Most Recent Reviews great fit and finish by jabolfan, Verified Owner, February 3, 2024
Perfect fit to be sure the red dot is in tight and snug without spaces
Most Recent Reviews Exactly what I needed for p320 ca compliant by Ko, December 7, 2023
Easy installation, and good quality product. I had ordered the wrong one initially but OP made exchanging it for a new one easy. This fits my m18 p320 California compliant model for use with a trijicon RMR. It looks like it fits other foot prints as ...
Read More...
Read All 3 Reviews
In Stock
3 Models Available
Search

Product Info for C&H Precision Weapons SIG X-Series Romeo1 Pro Adapter Plate

The C&H Precision plates are designed, manufactured and shipped from our small family owned business in Coastal Georgia. Each plate is precision machined to the tightest tolerances on HAAS CNC machines and each plate goes through multiple quality checks before shipping to our customers.image

Most of our plates feature a patented stainless steel T-Nut which provide an industry leading six to seven threads of engagement. Since all the mounting hardware is replaceable, if any mounting hardware is damaged it can be replaced without replacing the entire plate.

Specifications for C&H Precision Weapons SIG X-Series Romeo1 Pro Adapter Plate:

Manufacturer: C&H Precision Weapons
Red Dot Sights-Footprint: RMR
Optic Cut: Trijicon SRO, Holosun, Trijicon RMR
Fabric/Material: 6061 Aluminum
Color: Black
Gun Model: SIG Sauer 1911
Finish: Mil-Spec Type III Hard Anodized
Attachment Type: Screw
Weight: 0.125 lb
Gun Make: SIG Sauer
Width: 4 in

Package Contents:

  • C&H Precision Weapons SIG X-Series Romeo1 Pro Adapter Plate
  • Optic Plate
  • 4-40 Plate Mounting Screws
  • 4-40 RMR Mounting Screws
  • 4-40 Holosun Screws
  • Patented 416 Stainless Steel T-Nuts

C&H Precision Weapons SIG X-Series Romeo1 Pro Adapter Plate Orderable Models

List of Orderable Models

C&H Precision Weapons SIG X-Series Romeo1 Pro Adapter Plate, Trijicon RMR/SRO, HOLOSUN 407C, 507C, 508T w/ GLOCK Dovetail, Black, SGX-RSH-GDT , MPN: SGX-RSH-GDT , UPC: 689396857759 , Code: 5HT-SAP-CHSXR-SGX-RSH-GDT
USED, C&H Precision Weapons SIG X-Series Romeo1 Pro Adapter Plate, Trijicon RMR/SRO, HOLOSUN 407C, 507C, 508T w/ 10-8 Rear Sight, Black, SGX-RSH-10-8 , MPN: SGX-RSH-10-8-EDEMO , Code: 5HT-SAP-CHSXR-SGX-RSH-10-8-EDEMO-RE-B
C&H Precision Weapons SIG X-Series Romeo1 Pro Adapter Plate, Trijicon RMR/SRO, HOLOSUN 407C, 507C, 508T w/ 10-8 Rear Sight, Black, SGX-RSH-10-8 , MPN: SGX-RSH-10-8 , UPC: 616943734300 , Code: 5HT-SAP-CHSXR-SGX-RSH-10-8

C&H Precision Weapons SIG X-Series Romeo1 Pro Adapter Plate Unavailable & Discontinued Models

List of Unorderable Models

USED C&H Precision Weapons SIG X-Series Romeo1 Pro Adapter Plate, Trijicon RMR/SRO, HOLOSUN 407C, 507C, 508T w/ 10-8 Rear Sight, Black, SGX-RSH-10-8, EDEMO2, Used, Condition Fair , MPN: SGX-RSH-10-8-EDEMO2 , Code: 5HT-SAP-CHSXR-SGX-RSH-10-8-EDEMO2
USED C&H Precision Weapons SIG X-Series Romeo1 Pro Adapter Plate, Trijicon RMR/SRO, HOLOSUN 407C, 507C, 508T w/ 10-8 Rear Sight, Black, SGX-RSH-10-8, EDEMO1, Used, Condition Like New , MPN: SGX-RSH-10-8-EDEMO1 , Code: 5HT-SAP-CHSXR-SGX-RSH-10-8-EDEMO1
Compare (0)