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M1911 Blank Adapter Aperture Sizes

Initial information compiled by Dave from Gopher Munition Works, edited and arranged by Chris Guska

Blank Adapting the Colt M1911

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BFA Type	Manufacturer	Size	Drill Size
2.) Threaded Barrel Set Screw	Atlantic Wall Blanks	#24	0.164
Notes: This is the true "Hollywood" in barrel type adapter, and only method for blank adapting the 1911	Blanksguys (Satterfield)	#24	0.152
	Gopher Munitions Works Blanks	#24	0.152
	Ketchum Blanks
	Swanson Blanks	7/32	0.218
	WW2 Blanks