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8.7 inch handguard
There are two different diameters for the barrel nut 33.7mm and 35.1mm. Make sure to measure before printing.
You need 2x 5x30mm hex bolts and 2x5mm nuts.
0.12mm layer, 6 walls, 100% infill 0.12mm layer, 6 walls, 100% infill












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