bullet group

bullet group

[′bu̇l·ət ‚grüp]
(ordnance)
The bullet holes in a target made by fire from a given small arm from one position and caused by ballistic variations or inaccurate aim.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
9 16.0 1,418 NOSLER 210JHP Enforcer 20.0 1,552 NOSLER210JHP Li'I Gun 21.5 1,539 KEITH-STYLE 230 CAST H110 19.0 1,360 KEITH-STYLE 230 CAST Enforcer 18.0 1,528 BRP 270 FP CAST Enforcer 17.0 1,442 BULLET GROUP SIZE (BRAND, BULLET (INCHES) WEIGHT, TYPE) SIERRA 1701HP 3.18 SIERRA 170JHP 1.81 NOSLER210JHP 1.12 NOSLER 210JHP 3.68 NOSLER210JHP 2.51 KEITH-STYLE 230 CAST 1.81 KEITH-STYLE 230 CAST 1.33 BRP 270 FP CAST 2.38 Notes: Remington brass was used in the 4" 57, Winchester brass in the 8-318", with CCI 500 primers.
.38 SUPER HANDLOADED AMMO PERFORMANCE BULLET POWDER CHARGE VELOCITY VELOCITY [BRAND, BULLET MOLD) [BRAND) (GRAINS WEIGHT) (FPS) (EPS) LYMAN 358156GC Unique 5.7 1,129 RCBS 38-150KT Unique 5.0 1,097 BULLET GROUP SIZE [BRAND, BULLET MOLD) [INCHES) LYMAN 358156GC 1-1/2 RCBS 38-150KT 1-3/8 Notes: Groups the product of five shots at 20 yards.
.45 COLT HANDLOADED AMMO PERFORMANCE BULLET POWDER (BRAND, BULLET WEIGHT, TYPE) (BRAND) Oregon Trail 250 N-100 Speer 250 LFN Unique BULLET CHARGE (BRAND, BULLET WEIGHT, TYPE) (GRAINS WEIGHT) Oregon Trail 250 6.2 Speer 250 LFN 8.0 BULLET VELOCITY (4-3/4") (BRAND, BULLET WEIGHT, TYPE) (FPS) Oregon Trail 250 768 Speer 250 LFN 787 BULLET VELOCITY (7-1/2") (BRAND, BULLET WEIGHT, TYPE) (fps) Oregon Trail 250 845 Speer 250 LFN 879 BULLET GROUP SIZE (4-3/4") (BRAND, BULLET WEIGHT, TYPE) (INCHES) Oregon Trail 250 2-114 Speer 250 LFN 2 BULLET GROUP SIZE (7-1/2") (BRAND, BULLET WEIGHT, TYPE) (INCHES) Oregon Trail 250 1 Speer 250 LFN 1 Notes: Groups the product of best 5 of 6 shots at 20 yards.
PRICE: $357 .45 ACP FACTORY AMMO PERFORMANCE LOAD VELOCITY ENERGY GROUP SIZE (BRAND, BULLET WEIGHT, TYPE) (FPS) (FT LBS) (INCHES) CorBon 185 DPX 946 368 2.6 CorBon 230 JHP 893 407 3.4 Sellier & Bellot 230 FMJ 772 304 3.9 Notes: Groups the product of 5 rounds at 25 yards .45 ACP HANDLOADED AMMO PERFORMANCE BULLET POWDER CHARGE (BRAND, BULLET WEIGHT, TYPE) (BRAND) (GRAINS WEIGHT) Oregon Trail 200 SWC Bullseye 4.5 Meister Cast 230 RNL Bullseye 4.5 BULLET VELOCITY ENERGY (BRAND, BULLET WEIGHT, TYPE) (FPS) (FT LBS) Oregon Trail 200 SWC 789 277 Meister Cast 230 RNL 765 299 BULLET GROUP SIZE (BRAND, BULLET WEIGHT, TYPE) (INCHES) Oregon Trail 200 SWC 3.6 Meister Cast 230 RNL 2.8 Notes: Group size is the product of 5 rounds at 25 yards
BALDY CAST 250 Unique ** 8 1,011 BULLET GROUP SIZE ENERGY BULLET WEIGHT TYPE (INCHES) (FT-LBS) SPEER 300 PLATED FN 2-1/2 1,064 SPEER 300 PLATED FN 2-3/4 791 MT.
Still, by working with the load in terms of powder selection and velocity, we can help our chosen bullet group to its fullest potential.
Loaded thusly the RCBS bullet clocks out at 658 fps with a group of 2 3/8" while the Lyman bullet groups in 2.25" with a velocity of 672 fps.
The anorexic bullet grouped noticeably higher and I had to adjust my hold to get them centered.