PMK – Polymer 3 Notch M-LOK® Rail Section

The IMI Defense™ PMK Polymer 3 Notch M-LOK® Rail Section is a lightweight and durable accessory mounting solution engineered to provide secure Picatinny rail compatibility for modern M-LOK® handguard systems. Designed for tactical, defensive, duty, and recreational shooting applications, this compact rail section allows users to mount lights, lasers, foregrips, and other 1913 Picatinny-compatible accessories while maintaining a streamlined rifle profile.

Constructed from high-quality temperature-resistant reinforced polymer, the PMK rail section combines lightweight performance with excellent durability and recoil resistance. Its compact 3-notch configuration minimizes unnecessary bulk while still providing versatile mounting capability for essential accessories.

The integrated alignment stud ensures a tight and stable fit to the M-LOK® mounting surface while helping absorb recoil forces during heavy use. Captive Allen mounting screws simplify installation and help prevent hardware loss during maintenance or accessory changes.

Compatible with Magpul® M-LOK® systems, the IMI Defense™ PMK Rail Section provides reliable attachment performance and long-term durability in a compact low-profile design ideal for modern tactical rifle setups.

Available in Black, O.D. Green, and Desert Tan.

Features & Benefits

• Lightweight reinforced polymer construction
• High-quality temperature-resistant polymer compound
• Compact 3-notch rail configuration
• Mil-Std. 1913 Picatinny rail profile
• Compatible with Magpul® M-LOK® systems
• Tight-fit alignment stud improves stability and recoil resistance
• Captive Allen mounting screws
• Low-profile lightweight tactical design
• Ideal for mounting lights, lasers, grips, and accessories
• Designed for tactical, defensive, and recreational shooting applications

Important Notice

Excessive tightening of screws may result in wear, deformation, or thread damage that could compromise product integrity and safety. Always follow the recommended torque specification during installation.