Description PRODUCT DETAIL:Mil-spec sensitivity Initiator mix optimized for ball/spherical propellants Available in large (No.34) and small (No. 41) rifle Use the same data as CCI Magnum primers Military-style semi-automatic rifles 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.