[zz] You Can 3D Print A Heavy-Caliber Gun — And It’s Totally Legal

oldben · 发表于 2015-3-28 05:08

CBS SF Bay Area

March 27, 2015 2:46 PM
http://sanfrancisco.cbslocal.com/2015/03/27/gun-3d-printing-assault-rifle-lower-receiver-plans-firearms/

3D打印步槍火力大不違法

tty999 · 发表于 2015-3-28 07:45

目前阶段不如80%

davidd · 发表于 2015-3-28 15:41

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[枪支弹药] [zz] You Can 3D Print A Heavy-Caliber Gun — And It’s Totally Legal