The Duo Maintenance Kit contains a wide variety of bits and accessories to maintain your AR-type platform and tighten down parts and screws to the correct torque.

This kit includes:

• T-Handle Wrench
• 65 inch-lbs miniature torque limiter
• 45 inch lbs miniature torque limiter
• 25 inch lbs miniature torque limiter
• 15 inch lbs miniature torque limiter
• 1/2" socket and bit adapter
• Bolt carrier group scraper
• Metal pin punch
• Castle nut wrench
• Bronze scraper
• Steel pick
• Non-marring plastic pin punch
• Cleaning kit brush
• A2 front sight adjustment bit
• Set of brass cleaning rods (compatible with 8-32 threaded attachments)
• Set of two bit adapters at allow for 8-32 threaded components
• 24 Chrome Plated 1/4" Bits: [hex 2.5mm, 3mm, 4mm, 5mm, 0.50, 5/64, 3/32, 1/8, 7/64, 9/64, 5/32, 3/16, 1/4] T8, T10, T15, T20, T25, T27, T30, P1, P2, [slotted 3/16, 3/32]
• Soft carrying case