Is RS12 good for 12 Gauge?

RS12 is commonly listed for 12 Gauge (burn-rate rank #6). Other powders reloaders use for 12 Gauge include No. 1, CSB1, BA10. Verify charges against a published load manual.

Is RS12 good for .38 Special?

RS12 is commonly listed for .38 Special (burn-rate rank #6). Other powders reloaders use for .38 Special include No. 1, CSB1, BA10. Verify charges against a published load manual.

Is RS12 good for .45 ACP?

RS12 is commonly listed for .45 ACP (burn-rate rank #6). Other powders reloaders use for .45 ACP include No. 1, N310, S065. Verify charges against a published load manual.

Lindcott Armory

Reload Swiss · Ball

RS12

Fast ball powder for target shotshell and light pistol applications.

Manufacturer: Reload Swiss
Grain shape: Ball
Burn rank: #6
Category: Fast
Temp sensitivity: Low
Application: Pistol
Origin: Switzerland
Status: Active

Burn-rate position

FastestSlowest

Rank #6 on the burn-rate scale · Fast

Typical cartridges

12 Gauge, .38 Special, .45 ACP, 20 Gauge

By cartridge

12 Gauge also used: No. 1, CSB1, BA10

.38 Special also used: No. 1, CSB1, BA10

.45 ACP also used: No. 1, N310, S065

20 Gauge also used: No. 1, CSB1, BA10

Similar burn rate

#6IMR Hi-Skor 700XIMR #6700XHodgdon #6S070Lovex #5Red DotAlliant #5BA9.5Vectan

Supply & handling

Availability (US): Limited
Shortage-prone: No
Suppressor-friendly: Yes
Flash-suppressed: No

About this powder

RS12 is a Swiss precision ball powder for standard pistol loads. Excellent lot-to-lot consistency from Swiss manufacturer makes it a top choice for European competitive shooters and US importers seeking premium powder quality.

ChartSee it on the burn-rate spectrum BrowseEvery powder, ranked by burn rate

Sources & provenance

Manufacturer Reload Swiss — Reload Swiss — published load/burn-rate data