Adams Arms STAR EX Series M4/M203 9" Free-Float Quad Rail Handguard, 12" Overall, 1913 Picatinny, Black

Samson Manufacturing and Adams Arms STAR EX Series 9 Inch M4 M203 Free-Float Quad Rail Handguard Black

The Samson Manufacturing and Adams Arms STAR EX Series handguard is a 9 inch free-float quad rail for AR-15 and M4 style platforms, measuring approximately 12 inches overall. It is made from 6061-T6 aluminum with a black hardcoat anodized finish and is made in the USA. The handguard features 1913 Picatinny rails on all four sides, including a continuous top rail and an integrated, removable M203 compatible bottom rail section. It is sized for mid length AR-15 setups and is compatible with Adams Arms piston rifles.

Key Features

• Samson Manufacturing and Adams Arms STAR EX Series quad rail
• 9 inch nominal rail length, approximately 12 inches overall
• Four-sided 1913 Picatinny quad rail
• Continuous Picatinny top rail
• Integrated Picatinny side rails
• Integrated, removable M203 compatible bottom rail section
• 6061-T6 aluminum
• Black hardcoat anodized finish
• Two-piece free-float design with integrated clamping anti-rotation design
• Engraved position indexing on the rails
• Made in the USA
• AR-15 and M4 style platforms

Perfect For

• Adams Arms piston rifle owners who want a 9 inch quad rail handguard
• M4 style builders who want an M203 compatible bottom rail section
• Owners replacing an existing handguard with a full Picatinny quad rail

9 Inch Free-Float Quad Rail

This STAR EX Series handguard has a 9 inch nominal rail length and measures approximately 12 inches overall. 1913 Picatinny rails run along all four sides, with a continuous rail on top. Engraved position indexing helps keep accessory placement consistent. The two-piece free-float design uses an integrated clamping anti-rotation design.

M203 Compatible Bottom Rail

The bottom rail section is integrated and removable. It is M203 compatible, giving M4 style builds a classic bottom rail option. The side rails offer integrated Picatinny accessory space. Together, the rails give plenty of room for lights, lasers, grips, and other Picatinny accessories.

AR-15 and Adams Arms Piston Compatibility

This handguard is compatible with AR-15 and M4 style platforms. It is sized for mid length setups and is compatible with Adams Arms piston rifles. It works as a replacement or upgrade handguard for compatible builds. The 6061-T6 aluminum build with black hardcoat anodizing matches most AR-15 uppers.

Follow safe handling and manufacturer instructions.

Ensure compliance with all applicable federal, state, and local laws.

Verify compatibility with your upper receiver, barrel, and gas system before use.

Inspect all components before use.