4UAD SmartAirsoft 4uantum Performance Airsoft Lubricant Pen (Package: Pack of 24 With Retail Display Kit)

"It's ease of use is worth the cost. The pen/brush applicator is the chefs kiss. The lubricant has worked out great in all my projects, so I don't see myself getting anything else but this. 5/5 Stars

"I 100% recommend this, it doesn't make a mess and its great for better performance.

"Very good! the applicator on this is very reliable and doesn't make a mess!

"Great lubricant, the one made it very easy to apply and my gun ran smoothly.

"Get this so worth made every gun I had way better improves air seal and overall function of the guns

"This is a fantastic lubricant! Immediately felt the difference after maintenance on my TM G17 Gen4. The packaging design is super convenient and the brush makes it really easy to evenly apply a thin layer on moving parts.