The Ergo 4821 .750 Low Profile Gas Block is designed to fit under the Ergo Modular and SuperLite™ Rail System, as well as most other manufacturer’s free float handguards.
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- We do our best to keep online inventory quantity adjusted to match the retail store. However, please be advised that there is a delay when current levels are synced. All inventory is synced every few hours during business hours.
- All pricing is subject to change without notice
- Oversized, overweight, or bulk small-pack ammunition orders are subject to additional shipping charges
- Orders will be processed and shipped within retail store hours.