Click to expand Tap to zoom Kingman Spyder Paintball Marker Bolt Pin - Factory Part #21 by Spyder Sale $4.99 | / SKU 916529 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Kingman Spyder Bolt Pin #21 Factory Part Fits only models that take the 21 Bolt Pin.