- Package Include : 3 pcs different Collects and 3 O-Rings.
- Net Weight : 0.013kg/set.

- Caliber type:
Collect#1(1 Groove)
.17 Remington, .218 Bee, .22 Hornet, .222 Remington, .223 Remington, .25 Auto, .30 Carbine, .32 Auto, .32-20 Winchester, .380 Auto/9mm Luger/.38 Super/.40 S&W/10mm.
Collect #2(2 Grooves)
.22 Jet/.38 Special/.367 Magnum/.357 Maximum, .25-35 Winchester, .250 Savage, .257 Roberts, .25-06 Rem/.270 Win/.280 Rem/30-06/.243 Win/7mm-08 Rem/ .308 Win/.358 Win/.45 ACP & 240 Win, .30 Remington, .30-30 Winchester, 7.62x39, .32 Winchester, .35 Remington, 38-50 Win/.44-40 Win/.41 Mag/.44 Spl/.44 Mag, .45 Auto Rim, .45 Long Colt.
Collect #3(3 Grooves)
.264 Win/.7mm Rem Mag/ .300 Win Mag/.338 Win Mag/ .375 H&H/ .458 Win Mag/ All Weatherby Mag Calibers Except .378, .416, and .460, .33 Winchester, .348 Winchester, .444 Marlin, .45-70 Govt, 50-70 Govt.

- Shipping : We are international sellers, China post is our main carrier, generally to the major countries in America and Canada for about 7-20 days. If you have not received any goods for a long time or have any problems, please contact us.