Description
O.I.T DerProfi Poly Top Cover – Rear Charging Edition
The legendary “ Pro” TP9 top cover may have never officially shown up… but the DerProfi Top Cover did — and it brought upgrades with it.
Designed specifically for the B&T TP9N rear charging platform, the DerProfi isn’t just another replacement shell. It’s a purpose-built upgrade for shooters who wanted more rail, more utility, less gas, and fewer compromises.
Features:
- Full-length raised Picatinny rail
Gives you better optic height, more mounting flexibility, and cleaner setups for modern optics and accessories. - Integrated M-LOK slots on both sides
Because mounting options shouldn’t stop at the top rail. - Metal reinforced front QD socket
Durable sling mounting where it matters most - Tightened tolerances to reduce gas blowback
- Rear charging compatible Specifically designed around reducing gas.
- Available in 4 colors
Printed from high-quality polymer and built to look as good as it runs.
And if you’re already upgrading your TP9, pair it with the Smooth Operator CH charging handle for the full “why didn’t B&T make it this way from the start?” experience.
Available in Black, FDE, White Grey
material color very by spool, products bought on the same order are guaranteed to color match!
ALL PRODUCTS ARE MADE TO ORDER AND CAN TAKE UP TO 2 WEEKS TO SHIP. Most orders go out in 2-3days.
🔒 Legal & Use Disclaimer
By purchasing this product, you agree that it is your responsibility to ensure it is legal to buy, possess, and use in your local, state, and federal jurisdiction. You affirm that you are legally permitted to own this item and will use it only for lawful purposes.
You assume all responsibility for proper installation and use. Misuse or illegal use is solely the responsibility of the purchaser. OPERATOR IN TRAINING is not liable for any damages, injuries, or legal violations resulting from use of this product












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