Leapers UTG AR-15 Low Profile Picatinny / Weaver Flip-Up Front Sight
Streamline your rifle with the Leapers UTG AR-15 low-profile flip-up front sight. This compact backup iron sight (BUIS) folds completely flat to keep your primary optics unobstructed. Featuring tool-free elevation adjustments and a rock-solid Posi-lock engagement, it mounts flawlessly to gas blocks and standard Picatinny rails. - George
- Durable Posi-Lock Design: Ensures consistent and secure flip-up/down operation.
- Precision Elevation Adjustments: Allows fine-tuned accuracy for enhanced shooting performance.
- Adjustable Square Post Assembly: Provides reliable and accurate sight alignment.
- Versatile Compatibility: Designed for high-profile gas blocks and all Picatinny/Weaver-style rails.
- Detachable Design: Enables quick installation and removal for maximum convenience.
- Low-Profile Construction: Ideal for streamlined performance without added bulk.
- Proudly Made in the USA: Ensures high-quality craftsmanship and reliability.
- Leapers UTG AR-15 Low Profile Flip-Up Front Sight
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Q: What makes this low-profile front sight different from standard flip-up sights?
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A: This sight is specifically engineered with an ultra-slim profile when folded flat. This ensures maximum clearance for large objective rifle scopes or low-mounted red dots positioned directly above it.
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Q: Can this low-profile sight be mounted on a gas block rail?
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A: It is designed for handguard-height Picatinny rails. If mounting to a gas block, ensure your gas block rail sits at the same optical plane (same height) as your receiver rail for proper alignment.
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Q: Is this UTG front sight compatible with Weaver bases?
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A: Yes, the mount features a versatile cross-bolt locking design that clamps reliably onto both Weaver and MIL-STD-1913 Picatinny rail structures.
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Q: Does it include a tool to adjust the front sight elevation?
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A: It features a dual-purpose elevation adjustment mechanism that is compatible with standard AR-15 front sight tools, allowing for straightforward zero adjustments.
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Q: Is the construction robust enough for tactical environments?
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A: Absolutely. It is manufactured from high-strength aluminum alloy with steel locking components, striking the perfect balance between featherlight weight and duty-grade impact resistance.
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Tactical Scope Shipping Policy
Our aim is to ensure that your order arrives with you as soon as possible and in the safest, most cost-effective means.
Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.
DPD SHIPMENTS REQUIRE THE CUSTOMER TO SHOW A PIN CODE ON DELIVERY – READ MORE: HERE
Note: The above DPD link is to our group partner site Optics Warehouse, with whom we share logistics and stock. Link opens in a new window.
Couriers
We use DPD, Royal Mail, TNT, and UPS courier services for all our UK and international orders. Once your order is dispatched, you will receive an email with your unique tracking number.
In-Store Items
These are items we have in stock and aim to dispatch within 1–2 working days. During busy periods, this may be delayed slightly. If you'd prefer to collect your item in person, please contact us in advance to arrange. Collection orders must be paid for beforehand.
Pre-Order Items
Pre-order items are typically out-of-stock or in limited supply. Purchasing a pre-order secures your item, and it will be dispatched within 24 hours of restock where possible. Check the product page for estimated restock dates. These dates may change, so staying in touch is advised.
International Delivery & Taxes
If your shipping address is outside the UK, you may incur import duties or taxes upon arrival in your country. These charges are your responsibility. Customs regulations vary, so please check with your local customs office. Some packages may be opened for inspection.
Need Help?
If you need assistance, call us at +44 (0)1803 611895 (Optics Warehouse) or email [email protected].
DPD Shipments & PIN Code Delivery
We have now introduced DPD Pin Code verification for all orders shipped via DPD. You will receive a PIN via email and text.
A valid email and mobile number must be provided at checkout. Emails will come from Riviera House 3PL. Please check spam/junk folders if not received.
Failure to present your PIN to the delivery driver will result in a failed delivery and rescheduling may be required.

