Click to expand Tap to zoom Kingman Spyder Opus 50 Caliber Paintball Gun Striker Buffer- STF001 by Spyder Sale $4.99 | / SKU 928404 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Kingman Spyder Opus 50 Caliber Striker Bumper Factory Replacement Part Part Number - STK001 Will only fit Spyder Opus 50 Caliber Markers