Additional Service: Safety Selector/Bullet Markings$9900 SKU: N/A Category: Build Your Own Product ID: 6924 Add the “bullet markings” to your unmarked lower or just add the full auto position, if you need it. Options Choose an optionFull-auto 3 positionSemi-auto 2 positionClear Additional Service: Safety Selector/Bullet Markings quantity Add to cart Description Additional information Description Add the “bullet markings” to your unmarked lower or just add the full auto position, if you need it. Additional information Weight 32 oz Dimensions 14 × 2 × 2 in Options Full-auto 3 position, Semi-auto 2 position