20 Best Glock 20 Shoulder Holster in 2024 Reviews and Buying Guide April 25, 2022 by Kane Dane 1,599 (rnd) Reviews Scanned No products found.No products found.. Related:Glock 19 Magazine HolsterBest Mattress Gun HolsterM7 Tanker HolsterNaa Sidewinder HolsterRuger Security 9 Compact Paddle HolsterVelcro Holster For Backpack