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Product Info for IMI Defense Polymer OTS AR-15, M4 Picatinny Handguard

Introducing the IMI Defense OTS (Over The Sight) polymer Drop In M-LOK Picatinny Handguard the ultimate upgrade for your AR-15/M4 carbine. Made from aircraft grade highly durable polymer, this handguard is engineered specifically to enhance your rifles performance and versatility.image

Designed with convenience in mind, the clamshell drop-in design fits seamlessly over the A2 front sight gas block, requiring no gunsmithing for installation. The extended length handguard provides enough space for your support hand and AR15 accessories, wrapping around the front sight post for added coverage.

The 2-piece M-Lok design ensures a secure and precise fit, while the ultra-slim cross-section adds minimal bulk to your rifle. While the integrated heat shield and glass reinforced polymer provide durable performance and ultimate heat mitigation for your support hand during rapid firing, unlike high performance aluminum handguards.

Specifications for IMI Defense Polymer OTS AR-15, M4 Picatinny Handguard:

Manufacturer: IMI Defense
Gun Make: AR Platform
Gun Model: M4, AR-15
Gun Rail: Picatinny
Weight: 250 g
Height: 6.34 cm
Handguard Material: Polymer
Width: 4.44 cm

Features of IMI Defense Polymer OTS AR-15, M4 Picatinny Handguard

  • Over The Sight (OTS) Picatinny rail for added functionality
  • Compatible with Standard Delta Ring Assembly, Barrel Nut, and Round Front Handguard Cap
  • Integrated internal heat shield

Package Contents:

  • IMI Defense Polymer OTS AR-15, M4 Picatinny Handguard

IMI Defense Polymer OTS AR-15, M4 Picatinny Handguard Orderable Models

List of Orderable Models

  • IMI Defense Polymer OTS AR-15, M4 Picatinny Handguard, Flat Dark Earth, 30.2 cm, IMI-OTSP2F.D.E , MPN: IMI-OTSP2F.D.E , UPC: 810103450127 , Code: 5J1-HZ-IM01RH-IMI-OTSP2F-D-E
  • IMI Defense Polymer OTS AR-15, M4 Picatinny Handguard, Flat Dark Earth, 25.27 cm, IMI-OTSP1F.D.E , MPN: IMI-OTSP1F.D.E , UPC: 810103459960 , Code: 5J1-HZ-IM01RH-IMI-OTSP1F-D-E
  • IMI Defense Polymer OTS AR-15, M4 Picatinny Handguard, Black, 30.2 cm, IMI-OTSP2BLACK , MPN: IMI-OTSP2BLACK , UPC: 810103450028 , Code: 5J1-HZ-IM01RH-IMI-OTSP2BLACK
  • IMI Defense Polymer OTS AR-15, M4 Picatinny Handguard, Black, 25.27 cm, IMI-OTSP1BLACK , MPN: IMI-OTSP1BLACK , UPC: 810103459861 , Code: 5J1-HZ-IM01RH-IMI-OTSP1BLACK
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Last updated 2026-07-26 UTC.