ANT SUPPLIES LTD
Free postage and packaging, UK mainland.
RIFLE THREAD EXTENSION
1/2″ x 20 UNF£12.00p each
External thread ~ 1/2x20 UNF.
Internal thread ~ 1/2x20 UNF.
OPTION E-I-LONG
1/2″ x 28 UNEF£12.00p each
External thread ~ 1/2x28 UNEF.
Internal thread ~ 1/2x28 UNEF.
OPTION E-II-LONG
Rifle barrel thread extender for threaded muzzles, with female and male thread type.
Please Note: these are extensions pieces, they are not adapters, they just extend the thread to the same thread type.
They are designed for when you need to extended the threads to allow for clearance from the handguard, for fitting the moderator, muzzle brake, air stripper, etc.
Made of high quality aluminium with black anodised finish.
Overall diameter ~ 19mm.
Overall length ~ 35mm.
Body length ~ 20mm.
Thread length ~ 15mm.
Knurling for a firm grip.
Weighs ~ 10 grams.
The majority of UK air rifles are 1/2 UNF (1/2x20 TPI).
UK firearms are usually either 1/2x20 UNF or 1/2x28 UNEF.
The majority of USA .223 rifles are 1/2 UNEF (1/2x28 TPI).
Larger caliber rifles (.30>) are usually 1/2x28 UNEF or 5/8x24 UNEF.
1/2-28 TPI = UNEF ~ Unified National Extra Fine thread.
Please Note: Thread protectors also available.
SPECIAL OFFER:
Need a thread protector at the same time?
Use Promo Code ~ SATGAddon ~ for 50% off:
Thread protectors page link ~ HERE
Also available ~ 20 UNF and 28 UNEF Rifle Thread Long Adapters.
1/2 x 20 UNF:
1/2 x 28 UNEF:
