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Samson Quick Flip Front Sight — Gas Block, Extended Height (A2), Black Hardcoat Anodized — Flip-Up for AR-15 (020003301) — Informational Overview
The Samson Quick Flip Front Sight is a flip-up front iron sight designed for AR-15 platforms and intended to mount on a gas block location. This model is described as an extended height (A2) configuration and finished in black hardcoat anodizing. It is identified by part number 020003301 and UPC 851725003612.
A flip-up gas-block front sight is commonly used as a backup aiming solution or as part of an iron-sight setup where a front sight is needed at the gas block position rather than on a same-plane top rail. The “extended height (A2)” description is especially important because gas-block height sights are often taller than rail-height sights to properly align with the rear sight plane.
Key Identifiers
Brand: Samson
Product Type: Front iron sight (flip-up)
Mounting Location (as listed): Gas block
Height (as listed): Extended height (A2)
Finish: Black hardcoat anodized
Platform (as listed): AR-15
Part Number / MPN: 020003301
UPC: 851725003612
Gas Block Mount + Extended Height (A2): Why It Matters
Front sights come in different heights depending on where they mount:
Rail-height front sights are intended for same-plane top rail mounting.
Gas-block-height (often “extended” or “A2 height”) front sights are typically taller to align correctly with a rear sight mounted on the receiver/top rail plane.
Because this sight is listed as gas block and extended height (A2), users generally pair it with:
A rear sight that sits on the receiver/top rail plane, and
A gas block that accepts the sight’s mounting interface
Verifying height compatibility is critical for achieving a usable sight picture and a practical zero.
Flip-Up Function: Stowable Front Sight Profile
The flip-up feature allows the front sight to be folded down when not needed, which is commonly useful when:
Running an optic as the primary sighting system
Reducing visual obstruction in the optic’s field of view
Lowering the profile for storage or transport
Keeping a backup sight ready without constant deployment
Deployment and locking behavior vary by design; users typically confirm whether the sight locks solidly in the up position and how it is actuated (manual flip, spring-assisted, etc.), based on the manufacturer’s model details.
Hardcoat Anodized Black Finish: Durability Notes
The sight is listed with a black hardcoat anodized finish. Hardcoat anodizing is commonly used on aluminum components to:
Increase surface hardness and wear resistance
Improve corrosion resistance in typical environments
Provide a low-glare, subdued appearance
As with any finish, cosmetic wear can occur over time depending on handling and contact with other gear.
Compatibility Considerations (General)
Before installation, users typically confirm:
The gas block is compatible with the sight’s mounting method (spacing, interface type, and height)
The rear sight and front sight are designed for the same plane/height relationship
Clearance with handguards, suppressor mounts/muzzle devices (where relevant), and any other accessories
Proper fastener engagement and manufacturer-recommended torque
Because gas blocks and handguards vary widely, fitment is best verified against the manufacturer’s specifications for both the sight and the host hardware.
Safety and Setup Notes (General)
Follow all safe handling practices and ensure the firearm is unloaded before installation.
Install according to manufacturer instructions and confirm the sight is securely mounted.
Confirm zero using safe, lawful procedures in an appropriate environment.
Regulations and policies vary by location; users typically verify local compliance requirements.
Quick Reference Summary
Samson Quick Flip Front Sight
Gas block mount, extended height (A2)
Black hardcoat anodized
Flip-up front sight for AR-15 (as listed)
MPN: 020003301
UPC: 851725003612
The End
