ANT SUPPLIES LTD
Free postage and packaging, UK mainland.
RIFLE THREADED MUZZLE ADAPTER
For rifle silencers / moderators / muzzle brakes.
RIFLE THREADED MUZZLE ADAPTER
1/2″ x 20 TPI TO 1/2″ x 28 TPI£15.00p each
Overall diameter ~ 20mm.
Overall length ~ 29mm.
External thread ~ 1/2x28.
Internal thread ~ 1/2x20.
Weighs ~ 29 grams.
OPTION A-IIs
Heavy-duty steel made adapter threaded rifle barrels.
Made of high quality metal with black finish.
For fitting alternative silencers / moderators / muzzle brakes.
Diamond pattern knurling for a firm grip.
Made from steel.
The majority of UK air rifles are 1/2 UNF (1/2x20 TPI), UK firearms are usually either 1/2x20 or 1/2x28.
The majority of USA .223 rifles are 1/2 UNEF (1/2x28 TPI),
the closest European equivalent is M14x1 (M14x100 RH).
The 5/8x24 TPI also known as 5/8 UNEF is the most common thread for .30 and larger calibre firearms.
1/2-20 TPI = UNF ~ Unified National Fine thread.
1/2-28 TPI = UNEF ~ Unified National Extra Fine thread.
5/8-18 TPI = UNF ~ 18 threads per inch.
5/8-24 TPI = UNEF ~ 24 threads per inch.
5/8-24 TPI = many barrel cleaning solvent traps.
3/4-16 TPI = many metal oil filters (Chrysler, Ford, Jeep, etc).
13/16-16 TPI = other metal oil filters (AMC, GM, WIX etc).
Please Note: Thread protectors also available but not included.
SPECIAL OFFER:
Need a thread protector at the same time?
Use Promo Code ~ SATGAddon ~ for 50% off:
Thread protectors page link ~ HERE
Also available ~ Rifle Muzzle Thread Guards.
1/2 x 20 TPI - 1/2 x 28 TPI:
