u/-grumpy_bear- · 2023-03-23 19:57:23 UTC · score 1
just did a range day and i also need sanding and remember to oil your parts, my scarpion still has ejection issues. Your dust cover / bolt cover cant be too thick as that is increased weight (i know just a few grams) but that introduces drag even with 40 gain ammo and causes the bolt be delayed by…