5.56 NATO 70 gr TAP® BARRIER™
Item #81265The monolithic solid bullet is constructed entirely from a premium copper alloy that delivers high weight retention and deep penetration.
For use in 1:7" twist SBRs, carbines and rifles or 1:8” twist carbines and rifles.
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Product Comparison
Ballistics
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Product Details
Bullet
Ballistic Coefficient: (G1): .350 Sectional Density: 0.199 Recommended Rifling Twist Rate: Best terminal performance achieved in SBR’s carbines & rifles 1:7" twist, or carbines & rifles 1:8 ” twist Characteristics: Hollow point, Copper alloy with cannelureCase
5.56 NATO- High quality annealed brass alloy
Powder & Primer
Powder: Loaded to NATO specifications, Temperature stable with flash suppressant Primer: Staked primer pocket, Sealed primer, Small rifle milspec primerPackaging & Lot Numbers
- 20 rounds per box
- 10 boxes per case (200 rounds per case)

Delivers optimized performance through the FBI Protocol.

This round has been tested and recommended by the NTOA.
Download Spec Sheet
PDF includes cartridge schematic, packaging photography and more.
Heckler & Koch HK416 1:7" (10.4")
Velocity
(FPS)
(FPS)
Energy
(ft/lb)
(ft/lb)
Trajectory
(inches)
(inches)
2383
883
-2.5
0
N/A
0
2148
717
2.5
1928
578
0
1722
461
-11.9
1535
366
-35.6
1367
291
-74.2
Bushmaster® XM15-E2S 1:9" (11.5")
Velocity
(FPS)
(FPS)
Energy
(ft/lb)
(ft/lb)
Trajectory
(inches)
(inches)
2571
1027
-2.5
0
N/A
0
2326
841
2
2095
682
0
1878
548
-9.9
1676
437
-29.8
1493
347
-62
Colt® M4 Carbine 1:7" (14.5")
Velocity
(FPS)
(FPS)
Energy
(ft/lb)
(ft/lb)
Trajectory
(inches)
(inches)
2658
1098
-2.5
0
N/A
0
2409
902
1.8
2173
734
0
1951
591
-9.2
1744
473
-27.3
1554
375
-57.3
Colt® Law Enforcement Carbine 1:7" (16")
Velocity
(FPS)
(FPS)
Energy
(ft/lb)
(ft/lb)
Trajectory
(inches)
(inches)
2715
1146
-2.5
0
N/A
0
2462
942
1.6
2224
769
0
1999
621
-8.7
1788
497
-26.1
1594
395
-54.5
Ruger® Mini 14® 1:9" (18.5")
Velocity
(FPS)
(FPS)
Energy
(ft/lb)
(ft/lb)
Trajectory
(inches)
(inches)
2787
1207
-1
0
N/A
0
2530
995
2.2
2288
814
0
2059
659
-8.9
1844
529
-26
1646
421
-53.4
5.56x45mm NATO Test Barrel 1:7" (20")
Velocity
(FPS)
(FPS)
Energy
(ft/lb)
(ft/lb)
Trajectory
(inches)
(inches)
2900
1307
-1.5
0
N/A
0
2637
1081
0
2389
887
-3.5
2154
721
-13.1
1934
581
-30.3
1728
464
-56.8
Bushmaster® XM15-E2S 1:7" (20")
Velocity
(FPS)
(FPS)
Energy
(ft/lb)
(ft/lb)
Trajectory
(inches)
(inches)
2934
1338
-2.5
0
N/A
0
2669
1107
1.2
2419
910
0
2183
741
-7.2
1960
597
-21.6
1753
477
-45.2