KOENIG MR.o7 - MR07 Alternative for Rail-Less 1911s
In Stock AUGUST 4TH @ 12PM CST - Please allow us up to 7 to 10 days to process and ship your order. We typically ship once per week depending on order volume, with drop-off on Saturday morning or Monday afternoon.
Features:
- MR.o7 is precision machined from 7075 T6 Aluminum and Type III Hard Coat Anodized
- Slide Stops are machined from 4140, heat treated to M1911 spec, and finally coated with a DLC (Diamond-Like Carbon) finish for superior strength and wear resistance
- Slide Stop Levers are dimpled, making installation significantly easier while eliminating the risk of the “idiot scratch”
- Slide Stop dimensions are tightly controlled to prevent pin walkout issues associated with the original MR07 adapters
- Dust Cover Pads and Trigger Guard Wedges are custom injection molded parts, just like the original MR07 kits, but have been updated with more premium longer lasting materials
- The MR.o7 system is 100% backwards compatible with original (V2) Surefire MR07's. Refresh kits will be offered at a later date for MR07 owners who would like to breathe new life back into their original adapters
- PLEASE READ THE BOTTOM OF THIS DESCRIPTION FOR IMPORTANT INFORMATION ON X300 INSTALLATION COMPATIBILITY
NOTE: MR.o7 is designed to fit snugly against the frame of Mil-Spec 1911's. As such, installing and using MR.o7 can cause finish wear on the frame. Please be mindful of this as we do not take any responsibility for finish wear caused from using MR.o7. Frames that are not within M1911 tolerances and specifications may require fitting, but we have not encountered this to date.
Includes:
1x MR.o7 Rail Interface Adapter
1x Slide Stop Assembly
1x Dust Cover Anti-Abrasion Pad
1x Trigger Guard Wedge (Steel Reinforced)
1x 10-32 Stainless Steel Set Screw (Black Oxide)
1x Metal Shim (For thin trigger guard model 1911's)
Caliber/Frame Compatibility: MR.o7 is primarily designed for MIL-SPEC .45ACP 1911's. However, in our testing, we were able to achieve lock-back on an empty magazine with the 9mm, 10mm, and .38 Super 1911 models that we tested. That being said, please understand that the sample size we were able to test is incredibly small compared to the number of non-45 1911's that exist and as such we cannot guarantee function with anything except for .45 1911's. If we receive reports of issues locking back with non-45 calibers, we do have a 9/40/10/38 Slide Stop modeled that we will produce and sell as a separate accessory. We will NOT accept returns because someone read this note and failed to heed this warning. MR.o7 will ONLY fit Government and Commander length 1911's.
IMPORTANT - X300 COMPATABILITY: Surefire changed the battery door design of the X300 in recent years, and it no longer includes the removable plastic block. As such, to use MR.o7 with a recent production X300, you will need to do one of the following:
1) Install the 'U'-marked (Universal) rail key included with the X300 light OR
2) Obtain and use an OEM or Aftermarket Legacy X300 Battery Door. Legacy Battery Doors will have what appears to be 2 silver pins visible from the sides of the battery door. Punching out these pins allows you to remove a plastic block, which in turn lets you mount the light further rearward with the 'P'-marked (Picatinny) rail key installed on the X300. This is the recommended installation method for MR.o7, and we offer the aftermarket battery doors as a convenience. Please note that if you purchase the battery door on a separate order we will NOT combine shipping. Due to the angle that these adapters sit on the frame in relation to the bore, we recommend using the X300 ULTRA models over the newer high candela Turbo models.
It is the buyer's responsibility to ensure they are complying with all local, state, and federal laws.