Glock Upgraded Recoil Assembly G17 Gen4$39.99 Tax included. Shipping calculated at checkout. Glock Upgraded Recoil Assembly G17 Gen4 quantity Add to cart Buy Now 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 Browning Ammo .22lr BPR 40gr Lead HP (100) 1435fps $24.93 Quick View Spika S2N 8 Gun Safe $679.94 Quick View Spika S3N 12 Gun Safe $739.99 Quick ViewBuy Now Bertram Bullet Company Unprimed Brass Cases .303British $29.99 Quick View