RCBS Matchmaster Trimmer Collet #1 .473/.532 Dia.
$14.19
Achieve precise and repeatable trimmings with the RCBS Matchmaster Trimmer Collet #1, designed specifically for the RCBS MatchMaster Precision Case Trimmer. This collet accommodates a range of calibers including .379, .473, and .532 diameters, ensuring your cases are securely held for optimal performance across various cartridges like 222 Rem. Mag and 6.5 Creed. Perfect for serious reloaders seeking accuracy and consistency in case preparation.
3 in stock
Designed for the RCBS MatchMaster Precision Case Trimmer these precision-designed collets ensure your cases stay secure giving you a precise and repeatable trim every time. Available in four sizes covering a wide range of cartridges.
Collet #1 – .379 .473 .532 Diameters:
| 222 Rem. Mag | 223 Rem | 225 Win | 22-250 | 220 Swift |
| 243 Win | 6mm Dasher | 6×47 Lapua | 6XC | 244 Rem |
| 6mm B.R. Rem. | 257 | 25-06 | 264 Win. Mag | 260 Rem |
| 6.5×47 Lapua | 6.5 Creed | 6mm Creed | 6mm SLR | 6.5×57 Mauser |
| 6.5mm Win | 6.5 Jap Mauser | 6.5×55 Swede | 6.5×55 SKAN | 270 Win |
| 270 Savage | 270 Gibbs | 270 Wby | 270 Ackley | 7×57 Mauser |
| 7mm Wby | 7mm-08 | 280 Rem | 284 Win | 7mm Rem. Mag |
| 7mm B.R. Rem | 30-06 | 308 Win | 300 Win Mag | 300 Sav |
| 303 British |
| Weight | 0.400 lbs |
|---|---|
| Dimensions | 7.500 × 2.000 × 1.000 in |
| Manufacturer | RCBS |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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