Under Tennessee law,
Tenn. Code Ann. § 39-17-1359, people are authorized to prohibit possession of weapons on property owned by them. Notice should be posted in prominent locations, including entrances and portions where weapons are prohibited. MySecuritySign offers state-compliant No Guns signs.
Tennessee Gun Law Sign : No Firearms Allowed Sign - T.C.A....
Part #:S2-0646-TN 14" x 10" Adhesive Polyester Labels Verified PurchaseFirearms Allowed Sign
They meet the needs of the church and should be easy to install.