SIGMA-M51 Airgun Sound Moderator / Suppressor Interchangeable Caliber L187mm D51mm

IMPORTANT SHIPPING NOTICE

• UK Orders: Orders can be sent directly to the customer’s home.
• International Orders: Please check your country’s regulations before placing your order. It is your responsibility to ensure that this product can be legally imported into your country.
• Age Requirement: You must be 18 years or older to order this product.

• Our multi-caliber sound moderator system can be used with different air rifles and various calibers.
• The interchangeable internal liner can be swapped with another caliber liner without opening the moderator, with the tools provided.
• There are no moving parts, all components are secured with ‘O’ rings to improve accuracy, limit vibration and avoid pellet clipping.
• All parts are manufactured by CNC; Some internal parts have tolerance of + or – 0.02.
• All our liners can be used with future Eagle Vision sound moderator models.
• The caliber specific liner reduces the sound level to a minimum.
• The space between the first and the second tube is pre-wrapped with ballistic fiber felt to reduce the sound report.
• Also comes with an interchangeable end cap 1/2 UNF, M14X125, M18, M20.
• Available caliber liners: .177, .22, .25
• (Use without liner for 30 and 35 calibers).
• Can be used with liner or Air Stripper caliber adaptors, .177, .22, .25, .30
• It can be used with different calibers up to 9mm by removing the liner.
• Each moderator serial number is laser printed.

Product specifications:

• Length: 187mm
• diameter: 51mm
• Weight: 266g
• End Threads size: M23X1
• Front threads: M15x.06
• Moderator materiel: aluminium anodised black
• Liner: materiel – aluminium anodised black
• End connection materiel: aluminium anodised black
• Air striper caliber adaptor Materiel: stainless steel

Includes:

• 1x Sound Moderator
• 1x .177 Liner (8x spare o-rings) 14g
• 1x .22 Liner (8x spare o-rings) 13g
• 1x .25 Liner (8x spare o-rings) 12g
• End adaptor of your choice from options:( MBA-1/2 UNF X 20 weight 17g), (MBA-M14X1.25 weight 14g), (MBA-M18 weight: 9g), (MBA-M20 weight: 7grm)
• 1x Tool
• 1x Storage Case
• 1x O-ring silicone grease
• 1x soft protection pouch
• 1x Waterproof case
• 1x pack of grub screws, Allen key, o-rings.

Please note:
Before inserting the liner, you must carefully grease both O-rings located on each end.
Carefully push the liner in, gently twisting it left and right, as it continues to the end.
When removing the liner, and to avoid the breaking the O-rings, gently repeat the same alternating twisting procedure.

Each Air Stripper Caliber adaptor or end adaptor includes 2x stainless steel tool bar.

There will be many new moderator models, in various dimensions, coming soon; all will work with the same accessories.

All of them will have a changeable end connection, to 1/2” UNF X 20, M14x1.25, M18, M20
All will work with our liners and air striper caliber adaptor.