LAYLAX NINE BALL 6.03MM TIGHT BORE INNER BARREL 105MM FOR SIG SAUER PROFORCE M17 MHS AIRSOFT GBB PISTOLS

Product Overview

• Made from high quality stainless steel that is more durable than brass
• The stainless steel construction provides superior strength necessary to maintain accuracy without the need for special coatings
• Precision 6.00mm inner diameter with a 0.01mm tolerance
• Internally polished with precision crown