One tool. Every domain.

The SERE OM27-S is a fifth-generation, modular, multi-purpose tool engineered for asymmetric operations across all domains: urban, subterranean, maritime and austere.

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Modular attachment SERE AXE Hammer, the S-DA 750 modular battle axe attachment

Modular attachment · SERE Direct Action

The S-DA 750 battle axe.

SERE Direct Action (S-DA) 750 · Expeditionary Modular Multipurpose Battle Axe

Hybrid transformational technology for cross-contingency operations. The S-DA 750 solves problems by applying instinctive techniques built on common-sense physics: a cognitive upgrade to dexterity. It leverages the operator’s resourcefulness, which is limited only by the operator’s imagination.

S-DADirect Action

750Battle axe

ModularSERE attachment

Request a briefing The full S-DA 750 story

Modular multi-functionality

Spread load

Reduced weight

Reduced footprint

Situational flexibility

Speed in action

How it fits the SERE system

The axe at the center of the modular kit.

The S-DA 750 joins the components of the SERE line, which work on their own and combine with each other as a force multiplier.

S-DA 750Battle axe · centerpiece
Axe + OS100Axe on the OS100
OS100Component
OM500Component
OG1Component
EMS M7Extractor pry wedge
M5Rescue utility handle
PicatinnyModular assembly

100+Applications

12″×26″×2″Scalable package

5th genModular multi-purpose design

4Domains: urban, subterranean, maritime, austere

Less to carry. More to do.

Capability up. Logistical burden down.

With over 100 applications in a scalable 12″ × 26″ × 2″ package, the OM27-S enhances operational capability while drastically reducing logistical burden.

The SERE line delivers enhanced capability, modular multi-functionality, spread load, reduced weight, reduced physical footprint, situational flexibility and greater speed in action.

Multi-functionality