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Geco Load Data & Reloading Guide

Geco, a prominent name in the ammunition industry, has its roots in European engineering excellence. Founded in the early 20th century in Germany, Geco has built a reputation for producing high-quality ammunition components and cartridges. Initially focusing on small arms ammunition, Geco expanded its offerings over the decades to cater to a wide range of shooting disciplines including hunting and sport shooting. Geco's commitment to precision and reliability has positioned it as a trusted brand among ammunition reloaders.

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About Geco

For reloaders, Geco provides high-quality components including bullets and brass, renowned for their uniformity and precision machining. These components are manufactured to stringent German quality standards, ensuring consistency in every round. Geco's bullets, available in various calibers and weights, are produced with advanced metallurgy that offers superior ballistic performance and repeatable accuracy. Their brass casings are noted for their durability, offering multiple reloading cycles without significant degradation.

While Geco does not manufacture powders or primers, their bullets and brass are highly compatible with a wide array of powders and primers available in the market, allowing for versatile load development. Reloading data specific to Geco components can be found in many reputable handloading manuals, providing a reliable foundation for safe and effective load development.

Among the handloading community, Geco has earned respect for its unwavering quality and consistency. Reloaders appreciate Geco's attention to detail, which translates into components that support tight groupings and predictable performance. This dedication to excellence makes Geco a preferred choice for those seeking precision and reliability in their handloaded ammunition.

Develop your own Geco Load Recipes

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

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Geco Bullet Types

Popular bullet types from this manufacturer – more may be available

Geco Geco - HEXAGON bullet type

Geco - HEXAGON

The Geco HEXAGON bullet features a distinctive hexagonal tip that ensures enhanced aerodynamics and precision during flight. Its construction includes...

Standard Load Data — Geco

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.

All
105 gr
115 gr
123 gr
124 gr
127 gr
130 gr
136 gr
139 gr
150 gr
154 gr
155 gr
157 gr
158 gr
160 gr
165 gr
170 gr
180 gr
184 gr
185 gr
196 gr
230 gr
255 gr
Showing 1-24 of 200

.308 | 170gr | Geco PLUS

.30-06 Spring.

BC G1: 0.274
94 powders532 loads

.308 | 136gr | Geco ZERO

.30-06 Spring.

BC G1: 0.229
84 powders539 loads

.355 | 124gr | Geco HEXAGON

9 mm Para

BC G1: 0.175
53 powders348 loads

.243 | 105gr | Geco SOFTPOINT

6 x 70 R

BC G1: 0.335
21 powders95 loads

.308 | 165gr | Geco STAR

.308 Win.

BC G1: 0.397
84 powders572 loads

.366 | 184gr | Geco ZERO

9.3 x 62

BC G1: 0.241
61 powders337 loads

.284 | 170gr | Geco SOFTPOINT

7 mm Blaser Mag.

BC G1: 0.439
69 powders408 loads

.308 | 165gr | Geco EXPRESS

.308 Marlin Express

BC G1: 0.404
71 powders405 loads

.357 | 158gr | Geco FMJ FLAT NOSE

.357 Mag.

BC G1: 0.159
33 powders189 loads

.401 | 180gr | Geco FMJ FLAT NOSE

10 mm Auto (CIP)

BC G1: 0.109
31 powders138 loads

.355 | 154gr | Geco FMJ FLAT NOSE

9 x 57 Mauser

BC G1: 0.095
19 powders99 loads

.284 | 127gr | Geco ZERO LG

7 mm Weath. Mag.

BC G1: 0.274
99 powders585 loads

.323 | 139gr | Geco ZERO

8 x 65 R

BC G1: 0.225
82 powders561 loads

.323 | 160gr | Geco STAR

8 x 57 IS

84 powders545 loads

.323 | 139gr | Geco ZERO

8 x 57 IRS

BC G1: 0.225
70 powders397 loads

.357 | 180gr | Geco HEXAGON

.357 Mag.

BC G1: 0.339
43 powders246 loads

.355 | 154gr | Geco FMJ FLAT NOSE

9 mm Mauser

BC G1: 0.095
31 powders140 loads

.284 | 127gr | Geco ZERO LG

7 x 50 R

BC G1: 0.274
25 powders129 loads

.357 | 158gr | Geco HOLLOW POINT

.357 Maximum

BC G1: 0.06
23 powders116 loads

.355 | 124gr | Geco HEXAGON

.38 Long Colt

BC G1: 0.175
4 powders22 loads

.277 | 150gr | Geco SOFTPOINT

.270 Win. Ackley Improved

BC G1: 0.36
114 powders649 loads

.308 | 136gr | Geco ZERO

.300 Weath. Mag.

BC G1: 0.229
104 powders597 loads

.308 | 170gr | Geco SOFTPOINT

.300 RCM

BC G1: 0.305
104 powders594 loads

.308 | 170gr | Geco PLUS

.300 RCM

BC G1: 0.274
100 powders578 loads

Community Loads — Geco

Community Load Data

Sample load data using Geco bullets or powders from our database.

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Community-contributed loads using Geco components
cartridgeBulletPowderBarrel (in)Charge (gr)Case Volume (GoW)OAL (in)Max. Pressure (psi)Muzzle Velocity (fps)
M7 x 75 R SE v. Hofe
.284 | 127gr | Geco ZERO 127gr
Reload Swiss
RS 70
25.669.081.03.76257,348 (95%)3310
M.243 Win.
.243 | 105gr | Geco SOFTPOINT 105gr
Reload Swiss
RS 40
23.645.054.02.710106,211 (176%)3255
7 x 75 R SE v. Hofe
.284 | 127gr | Geco ZERO 127gr
Reload Swiss
RS 60
25.661.581.03.76250,778 (84%)3186
M.243 Win.
.243 | 105gr | Geco SOFTPOINT 105gr
Reload Swiss
RS 52
23.6••.•54.02.71064,121 (107%)3009
M8 x 57 IS
.323 | 185gr | Geco SOFTPOINT 185gr
Reload Swiss
RS 52
23.6••.•63.03.22870,024 (124%)2966
M.30-06 Spring.
.308 | 136gr | Geco ZERO 136gr
Rottweil
R 903
22.0••.•68.23.34054,259 (92%)2956
M7 x 64 Brenneke
.284 | 127gr | Geco ZERO LG 127gr
Rottweil
R 903
22.4••.•66.03.30755,400 (92%)2930
M.308 Win.
.308 | 136gr | Geco ZERO 136gr
Reload Swiss
RS 40
22.6••.•56.02.75656,220 (93%)2904
7 x 64 Brenneke
.284 | 127gr | Geco ZERO LG 127gr
Rottweil
R 903
22.4••.•66.03.30752,394 (87%)2881
M.308 Win.
.308 | 136gr | Geco ZERO 136gr
Reload Swiss
RS 40
22.6••.•56.02.75654,182 (90%)2871

We have the following 39 Geco Bullets in our Database:

.243 | 105gr | Geco SOFTPOINT

Bullet Weight:105 gr
BC G1:0.335

.277 | 130gr | Geco EXPRESS

SKU: 2416984
Bullet Weight:130 gr
BC G1:0.344

.277 | 150gr | Geco PLUS

SKU: 2416989
Bullet Weight:150 gr
BC G1:0.316

.277 | 150gr | Geco SOFTPOINT

Bullet Weight:150 gr
BC G1:0.360

.284 | 127gr | Geco ZERO

SKU: 2416969
Bullet Weight:127 gr
BC G1:0.274

.284 | 127gr | Geco ZERO LG

Bullet Weight:127 gr
BC G1:0.274

.284 | 155gr | Geco EXPRESS

SKU: 2416985
Bullet Weight:155 gr
BC G1:0.418

.284 | 165gr | Geco SOFTPOINT

Bullet Weight:165 gr
BC G1:0.360

.284 | 170gr | Geco PLUS

Bullet Weight:170 gr
BC G1:0.375

.284 | 170gr | Geco SOFTPOINT

Bullet Weight:170 gr
BC G1:0.439

.308 | 136gr | Geco ZERO

SKU: 2416070
Bullet Weight:136 gr
BC G1:0.229

.308 | 165gr | Geco EXPRESS

SKU: 2416987
Bullet Weight:165 gr
BC G1:0.404

.308 | 165gr | Geco STAR

SKU: 2426908
Bullet Weight:165 gr
BC G1:0.397

.308 | 170gr | Geco PLUS

Bullet Weight:170 gr
BC G1:0.274

.308 | 170gr | Geco SOFTPOINT

Bullet Weight:170 gr
BC G1:0.305

.323 | 139gr | Geco ZERO

SKU: 2416971
Bullet Weight:139 gr
BC G1:0.225

.323 | 160gr | Geco STAR

SKU: 2426911
Bullet Weight:160 gr

.323 | 185gr | Geco SOFTPOINT

Bullet Weight:185 gr
BC G1:0.245

.323 | 196gr | Geco PLUS

Bullet Weight:196 gr
BC G1:0.346

.355 | 115gr | Geco FMJ

SKU: 2318141
Bullet Weight:115 gr
BC G1:0.121

.355 | 115gr | Geco HOLLOW POINT

SKU: 2318149
Bullet Weight:115 gr
BC G1:0.109

.355 | 123gr | Geco SOFTPOINT

Bullet Weight:123 gr
BC G1:0.200

.355 | 124gr | Geco FMJ

SKU: 2318143
Bullet Weight:124 gr
BC G1:0.129

.355 | 124gr | Geco HEXAGON

SKU: 2319010
Bullet Weight:124 gr
BC G1:0.175

Frequently Asked Questions

We offer load data for 39 Geco bullets, with diameters ranging from 0.243" to 0.451" and bullet weights from 105 to 255 grains.