UMAREX SD4 SILENCER FOR AIRGUNS

The Umarex SD4 is a six-chamber silencer designed for airguns with calibers up to 6.35 mm (.25). Its precision CNC-machined aluminum body and six-chamber construction provide effective sound reduction of up to 25 dB. The SD4 can be used with 4.5 mm (.177), 5.5 mm (.22) and 6.35 mm (.25) pellet airguns, as well as 4.5 mm (.177) BB airguns.

The 200 mm long and 190 g construction offers a combination of effective sound reduction and practical dimensions. Two thread adapters are included to provide compatibility with airguns using M14x1 CCW or 1/2"-20 UNF threads.

Suitable for

• Airguns up to 6.35 mm (.25)
• Airguns with 4.5 mm (.177) pellet ammunition
• Airguns with 5.5 mm (.22) pellet ammunition
• Airguns with 6.35 mm (.25) pellet ammunition
• 4.5 mm (.177) BB airguns

Suitable for models

• UX Strike Force
• UX Iconix
• UX Zelos

Technical data

• Caliber: 4.5 mm (.177) Pellet
• Caliber: 5.5 mm (.22) Pellet
• Caliber: 6.35 mm (.25) Pellet
• Caliber: 4.5 mm (.177) BB
• Barrel thread: 1/2"-20 UNF and M14x1 CCW
• Length: 200 mm
• Weight: 190 g
• Construction: 6-chamber
• Body material: CNC-machined aluminum
• Sound reduction: up to 25 dB

Included

• Umarex SD4 silencer
• Thread adapter M14x1 CCW
• Thread adapter 1/2"-20 UNF

Recommendation

Before installation, check that the silencer caliber and thread match the airgun. Always follow the airgun and accessory manufacturer's instructions and applicable local regulations.

In summary

The Umarex SD4 is a six-chamber airgun silencer for calibers up to 6.35 mm (.25), offering sound reduction of up to 25 dB. The CNC-machined aluminum body, 200 mm length and two included thread adapters make it a versatile accessory for compatible airguns.

FAQ

What caliber airguns is the Umarex SD4 suitable for?
The SD4 is designed for airguns up to 6.35 mm (.25).

How many chambers does the Umarex SD4 have?
The SD4 has a six-chamber construction.

How much sound reduction does the SD4 provide?
The SD4 reduces sound by up to 25 dB.

Which threads are supported?
The SD4 includes adapters for M14x1 CCW and 1/2"-20 UNF threads.

How long is the Umarex SD4?
The silencer is 200 mm long.

How much does the Umarex SD4 weigh?
The weight is 190 g.