The XTS Oops Kit AR Spare Parts is a compact, purpose-built collection of critical small components for AR-15 and AR-10 platforms chambered in .223 Remington or 5.56x45mm NATO. Designed by XTS to keep your rifle running when tiny parts go missing, this kit brings together precision-engineered pins, detents, and springs in one convenient package for quick fixes and routine maintenance.

Ideal for range days, training, or keeping in a field or bench tool kit, this spare parts set helps you address common wear items and those easy-to-lose pieces that can sideline a rifle. With hardened, plated steel construction for durability and compatibility with both AR-15 and AR-10 rifles, the XTS Oops Kit AR Spare Parts offers practical peace of mind backed by XTS’s focus on reliable, shooter-friendly components.

• Manufacturer: XTS
• Model: XTS Oops Kit AR Spare Parts
• Caliber: .223 Remington, 5.56x45mm NATO
• Gun Model Compatibility: AR-10, AR-15
• Material: Hardened, plated steel
• Included Components: Buffer retainers, firing pin retaining pins, safety detents and springs, takedown detents and springs, buffer retainer springs
• Total Parts Count: 18-piece spare parts set