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Archangel-Industries — 4.45x25mm GwPat-60 line

Published: 2013-09-23 14:21:07 +0000 UTC; Views: 1441; Favourites: 14; Downloads: 11
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Description Designed by Archangel Armouries in the late 50's, the GwPat-60 was developed to meet the perceived demands of the 21st battlefield. It is the perfect combination of size, weight, accuracy and armour penetrating ability. 


This, however, came at a cost. As a result of the GwPat-60's small 4.45mm projectile and high velocity, there was a strong tendency to pencil through targets, causing minimal tissue damage.


Type: Intermediate Rifle Cartridge
In Service: 1964-Present
Used By: ArchSec

Production History
Designer: Richard Nixon
Designed: Late 50s
Produced: 1960-Present

Specifications
Case Type: Steel, Rimless Bottleneck
Bullet Diameter: 4.45mm
Neck Diameter: 5mm
Shoulder Diameter: 7.5mm
Base Diameter: 7.5mm
Rim Diameter: 7.5mm
Case Length: 25.4mm
Overall Length: 40mm
Case Capacity: .8g

Filling Weight: .92g
Operating Pressure: 58.000KPSI
Rifling Twist: 135mm

Ballistics Performance
37gr GwPat-60 Ball 1.028m/s 1.268j
33gr GwPat-60 AP 1.080m/s 1.250j
33gr GwPat-70 Brass, Match 1.080m/s 1.250j


Questions, comments and criticisms are all welcome.

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Comments: 2

Epistellar [2017-03-20 18:49:49 +0000 UTC]

What's the rationale behind the wolfram bullet? Is the internal penetrator intended to continue forward, leaving the outer bullet behind in case it encounters armour? 

👍: 0 ⏩: 1

Archangel-Industries In reply to Epistellar [2017-03-20 19:04:12 +0000 UTC]

Yup yup sir. I dunno if it'd be any good at this scale, but it certainly looks neat

👍: 0 ⏩: 0