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22LR ECM Rifling, Chambering and Boring pack - 4 inch to 20 inch

3D Gun Cad files 49.3MiB April 29, 2022, 8:08 a.m.

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This is my ECM pack now with extensive documentation. Open the .md or .pdf files with a supported reader.

I'd like other people to help me beta test this.

It's currently 22LR only but the system is modular so it can be extended.

For troubleshooting/help go here: https://matrix.to/#/#aussie-2a-inc:matrix.org

LBRY Tags: ecm; rifling; diy; gun cad; fgc22