Allegheny Arms Gas Block

Introducing the Allegheny Arms Gas Block. This project simplifies the OPS/AE mounting system by combining [...]

AE Knurling

Since we get a lot of questions about the old and new knurling, we thought [...]

OPS INC 1990 Patent

This is a re-upload of the original OPS INC design from 1990

M4 vs AEM4

Ive recently seen people get confused between the AEM4 and the M4. This is due [...]

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OPS INC 1986 Patent

This is a re-upload of an early OPS INC design from 1986

The Gordon Carbines

To understand why we see different types of Gordon Carbines, we first need to take [...]

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5k Build Competition

The winner of the 5k Build Competition is @firing_device_electrical_m57 with his colorful MK12 Mod H. [...]

opsinc.us

Recently we gained access to the 2013 Ops Inc website through the archival tool Wayback [...]

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