▼ 7% below avg
RCBS Chamber and Cartridge Gauge 300 Blackout
Lowest Price
$27.82
MSRP
$33.89
Savings
18% off
Verified In Stock at
5 Stores
Updated
Aug 26, 2026
Compare Deals from 8 Retailers
Verified availability, then price
Red Team Armory Best
● In Stock
$27.82
MID
Midsouth Shooters Supply
● In Stock
$27.99
701
701 Arms
● In Stock
$30.35
OpticsPlanet Coupon
Code ARMSAGORA — 7% Off Most Items
● In Stock
$31.52
$33.89
E-Commerce Arms
● In Stock
$31.9
Cabela's
● Availability Unknown
$27.99
MidwayUSA
● Availability Unknown
$29.99
Palmetto State Armory
● Availability Unknown
$31.69
Specifications
Description
RCBS Chamber/Cartridge gauges do double duty. Drop the handloaded round into the chamber gauge and check both chambering as well as cartridge length. Limited lifetime warranty.
