Glock Upgraded Recoil Assembly G17 Gen4$39.99 Tax included. Shipping calculated at checkout. Out of stock SKU: GLK8284 Categories: Barrels and Actions, Gun Parts & Kits Tag: Glock G17 Dual Recoil Spring Glock Upgraded Recoil Assembly G17 Gen4. This full-sized Dual Spring system is created to help reduce recoil. Genuine GLOCK17 GEN4 factory part. Share on Twitter Pin it Most Popular BMT Equipped Mooner – N38-8 $224.00 Quick ViewBuy Now Browning Ammo .22lr BPR 40gr Lead HP (100) 1435fps $24.93 Quick View Bertram Bullet Company Unprimed Brass Cases .303British $29.99 Quick View Smith & Wesson M&P9 Magazine 10shot $109.99 Quick View