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Rim Rock Load Data & Reloading Guide

Rim Rock Bullets, a respected name within the handloading community, has been providing high-quality reloading components for many years. Founded on principles of precision and reliability, Rim Rock specializes in cast bullets that are meticulously crafted to meet the demanding standards of experienced reloaders. Their dedication to the craft is reflected in the consistent quality and performance of their products, making Rim Rock a trusted partner for those involved in precise load development. While the company focuses primarily on bullets, the quality of their components ensures harmonious integration with a variety of powders, brass, and primers chosen by handloaders.

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About Rim Rock

Rim Rock Bullets is renowned for its commitment to quality assurance, ensuring every batch meets rigorous specifications for weight and composition consistency. This attention to detail is paramount for reloaders looking to achieve optimal performance and safety in their ammunition. The company provides detailed reloading data, which serves as an invaluable resource for load optimization, allowing reloaders to experiment confidently and achieve precise shot placement.

In the broader handloading community, Rim Rock has cemented its reputation as a reliable source for premium cast bullets. Their products are lauded for enabling fine-tuned, accurate reloading processes, which reaffirm the company's standing among precision reloaders dedicated to achieving superior ballistic outcomes. By continuously prioritizing product excellence and reliability, Rim Rock Bullets remains a key player in the world of ammunition reloading.

Develop your own Rim Rock Load Recipes

Use our ballistics calculator to create precise load recipes with products from this manufacturer.

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Standard Load Data — Rim Rock

Select your desired cartridge and bullet weight below to access the corresponding load table. From there, you can choose any listed load recipe and transfer it directly into the ballistics calculator for further refinement, optimization, and precision tuning.

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405 gr
Showing 1-24 of 200

.38 | 240gr | Rim Rock RNFP?3LG FB Cowboy

.38-55 Win.

8 powders31 loads

.43 | 180gr | Rim Rock TC Top Shelf

.44 Rem. Mag.

22 powders127 loads

.41 | 215gr | Rim Rock SWC

.41 Rem. Mag.

35 powders204 loads

.358 | 125gr | Rim Rock TC Cowboy

.38 Special

6 powders26 loads

.401 | 180gr | Rim Rock RNFP Cowboy

.40 S&W

50 powders354 loads

.358 | 158gr | Rim Rock RNFP Cowboy

.38 Special

4 powders17 loads

.452 | 270gr | Rim Rock SWC?FB

.45 Colt

2 powders14 loads

.358 | 125gr | Rim Rock TC Top Shelf

9 mm Para

52 powders344 loads

.401 | 155gr | Rim Rock SWC Top Shelf

.40 S&W

48 powders301 loads

.313 | 100gr | Rim Rock DEWC

.32 ACP (7.65 Browning)

40 powders238 loads

.311 | 125gr | Rim Rock RNFP Gas Check

7.63 Mauser

42 powders225 loads

.43 | 200gr | Rim Rock RNFP Cowboy

.44 Rem. Mag.

28 powders163 loads

.452 | 255gr | Rim Rock SWC Top Shelf

.454 Casull Mag.

24 powders151 loads

.313 | 100gr | Rim Rock RNFP Top Shelf

.32 H&R Mag.

8 powders36 loads

.401 | 180gr | Rim Rock RNFP

10 mm FAR

51 powders321 loads

.358 | 148gr | Rim Rock DEWC Top Shelf

.357 SIG

47 powders248 loads

.358 | 158gr | Rim Rock RN Cowboy

.400/350 Rigby N.E.

39 powders207 loads

.358 | 158gr | Rim Rock FP?TC

.400/350 Rigby N.E.

39 powders207 loads

.313 | 100gr | Rim Rock DEWC

7.5 Ord. Suisse

37 powders200 loads

.451 | 180gr | Rim Rock SWC

.454 Casull Mag.

29 powders177 loads

.401 | 180gr | Rim Rock RNFP Cowboy

10 mm Auto (CIP)

36 powders177 loads

.427 | 200gr | Rim Rock RNFP Cowboy

.44 Rem. Mag.

29 powders174 loads

.358 | 80gr | Rim Rock DEWC

.380 ACP

28 powders154 loads

.356 | 147gr | Rim Rock FP Top Shelf

9 x 25 Dillon

27 powders139 loads

Community Loads — Rim Rock

Community Load Data

Sample load data using Rim Rock bullets or powders from our database.

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Community-contributed loads using Rim Rock components
cartridgeBulletPowderBarrel (in)Charge (gr)Case Volume (GoW)OAL (in)Max. Pressure (psi)Muzzle Velocity (fps)
7.62 x 39 (M43) Russian
.31 | 165gr | Rim Rock RNFP Top Shelf 165gr
Vihtavuori
N110
18.520.035.52.19045,121 (88%)1975
M.38-55 Win.
.38 | 240gr | Rim Rock RNFP?FB 3LG Top Shelf 240gr
Vihtavuori
N110
30.024.052.02.50039,272 (113%)1959
9.3 x 74 R
.368 | 275gr | Rim Rock FN Gas Check 275gr
Alliant Powder
Reloder-7
23.540.083.03.71028,384 (58%)1949
M.460 S&W Mag.
.451 | 360gr | Rim Rock LBT?WFN Gas Check 360gr
Hodgdon
H110
10.8••.•60.02.19072,577 (117%)1850
.38-55 Win.
.38 | 240gr | Rim Rock RNFP?FB 3LG Top Shelf 240gr
Vihtavuori
N110
30.0••.•52.02.50029,647 (85%)1804
.38-55 Win.
.38 | 240gr | Rim Rock RNFP?FB 3LG Top Shelf 240gr
Vihtavuori
N110
30.0••.•52.02.50021,091 (61%)1614
M.44 Rem. Mag.
.43 | 305gr | Rim Rock LBT?WFN Gas Check 305gr
Ramshot
Enforcer
20.0••.•39.51.61043,308 (107%)1526
M.357 Mag.
.358 | 158gr | Rim Rock SWC?WN 158gr
Accurate Powders
No. 9
5.6••.•25.61.59040,685 (94%)1401
M.45 Colt
.452 | 225gr | Rim Rock SWC?HP Gas Check 225gr
Winchester
231
5.5••.•41.61.60047,027 (295%)1388
M.45 Colt
.452 | 225gr | Rim Rock SWC?HP Gas Check 225gr
Vihtavuori
N340
5.5••.•41.61.60039,796 (249%)1375

We have the following 217 Rim Rock Bullets in our Database:

.224 | 46gr | Rim Rock WFN Gas Check

SKU: #555
Bullet Weight:46 gr

.251 | 55gr | Rim Rock FP

SKU: #101
Bullet Weight:55 gr

.258 | 120gr | Rim Rock RNFP Gas Check

SKU: #399
Bullet Weight:120 gr

.258 | 85gr | Rim Rock RNFP Cowboy

SKU: #001
Bullet Weight:85 gr

.258 | 85gr | Rim Rock RNFP Top Shelf

SKU: #300
Bullet Weight:85 gr

.285 | 150gr | Rim Rock RNFP Gas Check

SKU: #400
Bullet Weight:150 gr

.309 | 115gr | Rim Rock RN

SKU: #102
Bullet Weight:115 gr

.309 | 115gr | Rim Rock RN Top Shelf

SKU: #301
Bullet Weight:115 gr

.309 | 125gr | Rim Rock RNFP Gas Check

SKU: #401
Bullet Weight:125 gr

.309 | 155gr | Rim Rock RNFP Gas Check

SKU: #403
Bullet Weight:155 gr

.31 | 165gr | Rim Rock RNFP Cowboy

SKU: #003
Bullet Weight:165 gr

.31 | 165gr | Rim Rock RNFP Top Shelf

SKU: #302
Bullet Weight:165 gr

.31 | 170gr | Rim Rock RNFP Gas Check

SKU: #404
Bullet Weight:170 gr

.311 | 125gr | Rim Rock RNFP Gas Check

SKU: #402
Bullet Weight:125 gr

.313 | 100gr | Rim Rock DEWC

SKU: #104
Bullet Weight:100 gr

.313 | 100gr | Rim Rock RNFP Cowboy

SKU: #005
Bullet Weight:100 gr

.313 | 100gr | Rim Rock RNFP Top Shelf

SKU: #305
Bullet Weight:100 gr

.313 | 115gr | Rim Rock RNFP Cowboy

SKU: #006
Bullet Weight:115 gr

.313 | 115gr | Rim Rock RNFP Gas Check

SKU: #405
Bullet Weight:115 gr

.313 | 115gr | Rim Rock RNFP Top Shelf

SKU: #306
Bullet Weight:115 gr

.313 | 125gr | Rim Rock SWC

SKU: #105
Bullet Weight:125 gr

.313 | 125gr | Rim Rock SWC?FB Top Shelf

SKU: #307
Bullet Weight:125 gr

.313 | 75gr | Rim Rock FP

SKU: #103
Bullet Weight:75 gr

.313 | 75gr | Rim Rock FP Top Shelf

SKU: #303
Bullet Weight:75 gr

Frequently Asked Questions

We offer load data for 217 Rim Rock bullets, with diameters ranging from 0.224" to 0.512" and bullet weights from 46 to 540 grains.