Description For all Model 700 Rifles feature Z-2 alloy construction, which is 50 percent stronger than aluminum. The base and lower ring are all-in-one, creating a super strong design attached by TORX grade 8 tactical screws. Made in the USA. Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.