The BX-1 10/22 Magazine Base Plate has been cnc machined form 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 center where additional weights can be added. Fits left and right handed BX-1 magazines. 

Does not work with Ruger 10/22 Tactical model.

Package Includes:
1x Magazine Base Plate
4x T10 Torx Corrosion Resistant Zinc Plated Screws

Tools Required:
1) T10 Torx Driver

Easy Install Instructions:
1) Hold the base plate firmly against the bottom of the magazine.
2) While firmly holding the base plate in place, install the 4 T10 screws alternating corners.