81295
5.56 NATO
75 gr. TAP® SBR®

75 gr. TAP® SBR® - Item No. 81295

cartridge
cutaway

TAP® SBR™ is designed specifically for 10.5"-11.5" SBR’s by using proprietary propellant technology and a bullet designed with technology from industry leading Critical Duty® FlexLock® bullets. TAP® SBR™ provides exceptional ammunition performance in SBR’s suppressed or unsuppressed, with virtually no flash or residue, dramatically reduced sound signature, will not foul or overheat suppressors, uniform velocity and accuracy, and provides controllable rate of fire in automatic platforms. Designed to meet the requirements of the FBI protocol, TAP® SBR™ is the optimum choice for 10.5"-11.5" barreled 5.56 rifles.

BULLET

  • Ballistic Coefficient: .230
  • Sectional Density: .214
  • Bullet Length: .930"
  • Recommended Rifling Twist Rate: 1:7"
  • Characteristics: Spire point, Copper alloy with cannelure
  • TAP® SBR

CASE

5.56 NATO
  • Manufacturer's Name (Hornady) and Caliber Designation (5.56 NATO) imprinted on case head
  • Match Grade Brass Composite

POWDER & PRIMER

  • Powder: Specifically designed for 10.5" - 11.5" barrels. Low flash, cooler burning, and temperature stable.
  • Primer: Staked primer pocket, Sealed primer, Small rifle milspec primer

PACKAGING & LOT NUMBERS

  • 20 rounds per box
  • 10 boxes per case (200 rounds per case)
  • Lot numbers on each box and case
10.4" Heckler & Koch HK416 1:7" Muzzle 100 Yards 200 Yards 300 Yards 400 Yards 500 Yards
Velocity (fps) 2170 1838 1543 1297 1117 1003
Energy (ft lbs) 784 562 397 280 208 167
Trajectory (in) -2.5 4 0 -18.7 -58.2 -125.5
10.5" LMT CQB 1:7" Muzzle 100 Yards 200 Yards 300 Yards 400 Yards 500 Yards
Velocity (fps) 2201 1866 1568 1316 1130 1011
Energy (ft lbs) 807 580 409 289 212 170
Trajectory (in) -2.5 3.8 0 -18.1 -56.3 -121.8
11.5" Adams Arms 1:7" Muzzle 100 Yards 200 Yards 300 Yards 400 Yards 500 Yards
Velocity (fps) 2255 1915 1610 1351 1153 1026
Energy (ft lbs) 847 610 432 304 221 175
Trajectory (in) -2.5 3.6 0 -17.1 -53.4 -115.7
11.5" Superior Arms 1:7” Muzzle 100 Yards 200 Yards 300 Yards 400 Yards 500 Yards
Velocity (fps) 2264 1923 1618 1357 1157 1028
Energy (ft lbs) 854 616 436 307 223 176
Trajectory (in) -2.5 3.5 0 -16.9 -52.9 -114.7
11.5" COLT M4 1:7" Muzzle 100 Yards 200 Yards 300 Yards 400 Yards 500 Yards
Velocity (fps) 2270 1928 1622 1361 1160 1030
Energy (ft lbs) 858 619 438 308 224 177
Trajectory (in) -2.5 3.5 0 -16.8 -52.6 -114.1
11.5" 5.56x45mm NATO Test Barrel 1:7" Muzzle 100 Yards 200 Yards 300 Yards 400 Yards 500 Yards
Velocity (fps) 2321 1975 1663 1395 1184 1045
Energy (ft lbs) 897 649 461 324 234 182
Trajectory (in) -2.5 3.3 0 -16 -49.9 -108.7
Firearm:
LMT CQB
Barrel:
10.5"
Twist Rate:
1:7
Substrate Material Total Penetration Max Cavity Depth of Max Cavity Initial Penetration Retained Weight Retained Percentage Expanded Diameter
Bare Gelatin scale 17" 4.5" 4.5" 0.5" 69.5 gr 93% 0.46"
Steel scale 14.75" 3.75" 3" 0.25" 64.7 gr 86% 0.43"
Wallboard scale 17.25" 3" 3.25" 0.25" 63.4 gr 85% 0.52"
Plywood scale 16.75" 5" 4" 0.5" 46.1 gr 62% 0.37"
Auto Glass scale 15.25" 3.5" 3" 0.75" 41.4 gr 55% 0.32"
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Ballistics

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Muzzle
100 Yards
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Energy (Ft lbs)
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200 Yards
300 Yards
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500 Yards

Bare Gelatin

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Total Penetration (Inches)
Depth of Max Cavity (Inches)
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Gelatin: Auto Glass

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Gelatin: Wallboard

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Gelatin: Plywood

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Gelatin: Steel

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Gelatin: Heavy Clothing

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