A fully CNC machined metal base plate for Ruger BX-1 10 round magazines. The SBI base plate is compatible with all Ruger BX-1 magazines. Made from billet aluminum with black anodizing. Magazine not included.

The BX-1 10/22 Magazine Base Plate has been cnc machined from 6061-T6 aluminum and is designed to fit all Ruger 10/22 10 round BX-1 magazines. The base plate installs without the use of glue or tape and does not require drilling and tapping. Installation is easy and takes only seconds. Each base plate weights 42 grams (1.5oz) which helps the BX-1 magazine to easily drop free from the rifle. A pocket is milled in the centre where additional weights can be added. Fits left and right handed BX-1 magazines. 

Does not work with Ruger 10/22 Tactical model.

Tools Required:

1. T10 Torx Driver

Easy Install Instructions:

• Hold the base plate firmly against the bottom of the magazine.
• While firmly holding the base plate in place, install the 4 T10 screws alternating corners.