.17 HMR

5.7X28mm SS197SR

Bullet Diameter (in)

0.172

0.224

Case Diameter @ Base (in)

6.0mm, 0.238in

7.9mm, 0.311in

Overall Length (in)

34.3mm, 1.349in

40.50mm, 1.594in

Typical Bullet Weight (gn)

17 -20

40

Typical Velocity @ Muzzle (fps)

2,250-2,550 (22in barrel)

2,100 (16in barrel)

Typical Energy @ Muzzle (ft-lbf)

245-250

391

Bullet Ballistic Coefficient

.123

0.2

Typical Balistic Gel Penetration (in)

5-5.5 (Federal V-MAX)

9-10 (SS197)

Typical Expansion (in)

fragmented

0.37”

-- BenChappell - 20 Oct 2011


This topic: Gunwiki > WebHome > VersusAmmunition > VersusRound17hmrvs57x28mm
Topic revision: r2 - 25 Oct 2011 - SeanNewton
 
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