
Availability: In Stock
If you run AR-15s and M4-type rifles, you know that separated uppers need protection. The Raven Concealment Systems Top Stop receiver cover is a simple but effective way to keep your detached upper receiver clean and secure when it's off the lower. This tough polymer cover snaps onto most AR-15 and M4 uppers, sealing them against dust, debris, and fouling while you're moving between barrels, swapping uppers, or transporting your rifle. It also keeps the bolt carrier group and charging handle from sliding out during handling—a small detail that prevents lost parts and keeps your setup organized at the bench or in the field.
Built from durable polymer, the Top Stop is rugged enough for hard use without adding unnecessary weight or bulk. It's the kind of accessory that most shooters don't think about until they've needed it—then they realize it should have been in their kit all along.
This cover is designed to fit most standard AR-15 and M4-pattern uppers when they're detached from the lower receiver. If you build your own rifles, swap barrels regularly, or maintain multiple upper assemblies, the Top Stop is a no-brainer addition to your AR arsenal.
The Top Stop is designed to snap onto most standard AR-15 and M4-pattern upper receivers. It is only compatible with detached uppers (not installed on the lower). If you're unsure about fitment on a custom or non-standard upper, reach out to us.
No. The Top Stop is designed for use on detached upper receivers only. It won't function on an upper that's still attached to the lower receiver.
The cover seals your upper receiver to keep dirt, dust, and debris from fouling the internal components. It also prevents the bolt carrier group and charging handle from sliding out when you're transporting or handling the upper, which helps avoid lost parts and keeps everything organized.



SKU: 167516326 • Width: 3in • Height: 1.75in • Depth: 9in • Weight: 1.55oz





Availability: In Stock
If you run AR-15s and M4-type rifles, you know that separated uppers need protection. The Raven Concealment Systems Top Stop receiver cover is a simple but effective way to keep your detached upper receiver clean and secure when it's off the lower. This tough polymer cover snaps onto most AR-15 and M4 uppers, sealing them against dust, debris, and fouling while you're moving between barrels, swapping uppers, or transporting your rifle. It also keeps the bolt carrier group and charging handle from sliding out during handling—a small detail that prevents lost parts and keeps your setup organized at the bench or in the field.
Built from durable polymer, the Top Stop is rugged enough for hard use without adding unnecessary weight or bulk. It's the kind of accessory that most shooters don't think about until they've needed it—then they realize it should have been in their kit all along.
This cover is designed to fit most standard AR-15 and M4-pattern uppers when they're detached from the lower receiver. If you build your own rifles, swap barrels regularly, or maintain multiple upper assemblies, the Top Stop is a no-brainer addition to your AR arsenal.
The Top Stop is designed to snap onto most standard AR-15 and M4-pattern upper receivers. It is only compatible with detached uppers (not installed on the lower). If you're unsure about fitment on a custom or non-standard upper, reach out to us.
No. The Top Stop is designed for use on detached upper receivers only. It won't function on an upper that's still attached to the lower receiver.
The cover seals your upper receiver to keep dirt, dust, and debris from fouling the internal components. It also prevents the bolt carrier group and charging handle from sliding out when you're transporting or handling the upper, which helps avoid lost parts and keeps everything organized.
SKU: 167516326 • Width: 3in • Height: 1.75in • Depth: 9in • Weight: 1.55oz


