Firearms - - Blueprint - Sten Mk III Sub Machine Gun Receiver Bond

Reference line for joining the two plan halves

7/ 8"

1 1/8" *

overall tube length 18 1/16" 9/ 16"

(3/8"

7/ 16"

1 7/16"

drill)

3/ 8" 3/ 8" 6"

2" 1"

1 1/8"

1 5/8" 3 3/4"

(3/8"

11/ 16"

1 11/16" 9 1/2" to end of tube (1/4" drill) Corners may be left rounded 1/ 4"

These plans are for educational and entertainment purposes only. All NFA laws apply. Notes - Print out on 8 1/2" X 14" (legal) paper - for semi-auto conversion with bolt extension increase distance * to 2 1/4"

1 1/8"

1"

drill)