Colt 1911 RMSc Adapter Plate
$85.71
Upgrade your Colt 1911 with the RMSc Adapter Plate, designed for seamless integration of Shield RMSc and Holosun 507k optics. This low-profile mount enhances your concealed carry setup while featuring a Glock dovetail rear sight cut for improved sight alignment, ensuring you stay on target with modern precision.
9 in stock
Elevate your Colt 1911 to modern standards with these high-performance optics plates engineered for seamless mounting of red dot sights. Shield RMSc/Holosun 507k Footprint Plate: Supports Shield RMSc and Holosun 507k series optics (e.g. Holosun 507k X2) providing a compact low-profile solution ideal for concealed carry setups with an integrated Glock dovetail rear sight cut for enhanced sight alignment.
| Weight | 0.110 lbs |
|---|---|
| Dimensions | 6.600 × 3.000 × 0.600 in |
| Manufacturer | Colt Manufacturing |
| Material | Aluminum |
| Compatible With | Colt 1911, Shield RMSc, Holosun 507k |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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