Some machine gun and autocannon cartridges (such as the MG 131 13mm and M61 Vulcan 20mm) utilize an internal electric primer that contains chemicals activated by an externally provided electric charge, as opposed to a mechanical impact. The primer in turn ignites the main propellant, just as with a shock-sensitive or external electric type.

20mm Phalynx- red saboted projectile only, burned. Price Each. Sale! Shop CDVS for your Components. Shop CDVS for Ammunition, Dummy rounds, projectiles, powder, cases, primers and more.

20 mm caliber is a specific size of popular autocannon ammunition. The dividing line between smaller-caliber weapons, commonly called "guns", from larger-caliber "cannons" (e.g. machine gun vs. autocannon), is conventionally taken to be the 20 mm round, the smallest caliber of …

Mar 8, 2004 · I know the guys that load for the 20mm Lahti will often use surplus 20mm Vulcan projos, and turn down the driving belts by a few thousandths. Also, I've read that guys who shoot 20mm Vulcan ammo will have a bushing turned and pressed into the primer pocket so they can use .50 BMG primers.

Shop Combat Disabled Veterans' Surplus for 20mm Vulcan (also fits 30mm Vulcan) CCI mfg., percussion primers, M-36A2, box of 50 - CDVS .

MIL-DTL-1394G, DETAIL SPECIFICATION, PRIMER, ELECTRIC: M52A3B1 (3 MAY 2006) [SUPERSEDING MIL-P-1394F (AR)]., This specification covers the electric primer M52A3B1, for use in the assembly of 20mm ammunition.

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Performance requirements for the 20 mm primer consist of three tests: primer sensitivity, primer time and cartridge firings. These tests are detailed in the primer specification,

Mar 18, 2014 · 20mm Electric primers are still a boxer type primer. The hole should be around 1/16" (my 20mm cases are at home so I can't measure them atm), so you can have a 1/2" steel rod center drilled and a half inch long, 1/16" decapping pin put in the end.