Knex M4 S-system.

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Introduction: Knex M4 S-system.

Here is my knex m4 s-system. it looks alot like the real thing. the bullet ALWAYS leaves the barrel because of the line of orange connectors under the top rail (i give credit to ironman, nutty guy and katarukito)

features...

15 round non-jamming mag
4 different types of rails
true trigger
foldable front sight
powerful
foregrip
comfy handle and stock
trigger guard

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    289 Comments

    0
    ~KGB~
    ~KGB~

    Reply 10 years ago on Introduction

    its gone lol, some1 else posted instructions for it.

    0
    TheKnexPro
    TheKnexPro

    Reply 3 years ago

    link plz

    0
    sharpbike123
    sharpbike123

    10 years ago on Introduction

    There is a gun posted of this and it has instructions but the mech doesn't look like it works a tall, what is the mech of this.

    0
    ~KGB~
    ~KGB~

    Reply 10 years ago on Introduction

    its nearly the same, follow his ible and mod if you want to.

    0
    TheKnexPro
    TheKnexPro

    Reply 3 years ago

    Link to ible please