This is an oversized bolt release for a shotgun, typically used in 3 gun matches and other competitions. You will need to drill and tap your existing bolt release. You will need a 5-40 tap, a #38 drill bit, and a 5-40x3/8" flat head socket cap screw.

Print Settings

Printer Brand:

LulzBot

Printer:

Rafts:

No

Supports:

Resolution:

.2

Infill:

Notes:

Need to print it at 100% infill.