Extension 1/2 20 UNF for Sound Moderator - Compatible with Airsoft, CO₂, and PCP

Silent extension adapter 1/2 UNF – Protection, Durability and French Manufacturing

Designed to protect the thread of Invent3D sound moderators, this aluminium adapter is ideal for preventing wear of the plastic thread, particularly in cases of frequent disassembly and reassembly. In addition to offering greater longevity to your silencer, it can also be used as an extension according to your needs.

Technical specifications:

• Material: Aluminium, robust and resistant
• Thread: 1/2 UNF (male/female)
• Dimensions: Total length of 30 mm (±2 mm)
• Male part: 10 mm (±1 mm)
• Female part: 15 mm (±1 mm)
• Maximum diameter: 15.38 mm

Caliber compatibility:

Compatible with all rifles and pistols fitted with a 1/2 UNF thread, it adapts to the following calibers:

• 4.5 mm (.177)
• 5.5 mm (.22)
• 6.35 mm (.25)
• 7.62 mm (.30)
• 9 mm (.35)

Made in France, this adapter guarantees a precise and reliable fit.

Mounts on all ½'' UNF-20 threads.

This list is provided based on research and confirmations from our customers.
However, it is recommended to verify before placing an order or to contact us in case of doubt. Note that this list is not exhaustive.

• Aselkon: MX5, MX6 Régulateur Jet Black, MX8, Sniper MX9, MX10, MX10S, RX6 Ravello
• Benjamin: Armada
• Beretta: Cx4 Storm
• BSA: PCP Scorpion, Brigadier
• Crosman: Prospect
• FX Airguns: Wildcat MKIII *
• Hatsan: AT44W-10 (except QE), AT44S-10 (except QE), AT44-10-Tact (except QE), BT 65, Flashpup S, Factor, Galatian II, NovaStar
• Kral: Breaker Syntetic, NP-01, NP-02, Puncher Ekinoks (≤ 40 joules), Puncher Knight, Puncher Jumbo Dazzle, Puncher S, Puncher Wood
• Legends: Cowboy Rifle Renegade
• Reximex: Pretensis Daystar, Throne Gen 2, Zone, Lieva
• Snowpeak: M25, Regulated, AP 1000
• Stoeger: Xm1 Bullpup
• Trimex Arms: ELF-S Bullpup, Tacto-S
• Umarex: 850 M2, Iconix *
• Walther: 1250 Dominator, Reign M2, Reign M2 L, Rotex RM8, Rotex RM8 Varmint, Rotex RM8 Varmint UC