GunTuff 1/2" Thread Protector - Alloy
High quality blued thread protector for all popular silencer adaptors and barrels with a 1/2" UNF male thread. Approx. 1cm long - the photo is much larger than the actual item!
1/2" UNF = 20 TPI (threads per inch), this model won't suit rifles with 1/2" UNEF (28 TPI) threads.
SAK Sound Moderator / Black
Advanced sound moderators for air weapons and for rim-fire rifles.
Standard 1/2"x20 UNF thread or 1/2"x28 UNEF thread
No springs or plastic parts
Size: 140 mm long x 35 mm diameter
Weight: 160 grams
Corrosion-resistant, long-lasting product