FX IMPACT (NEW M4) HI-CAP MEGA MAGAZINE BRANDS_SIERRA Weight: 27

Weight: 27

500-grain digital pocket scale

Overall length from trigger guard to the end is 11

lethality and proven performance - it is Australia's favourite rimfire

The Quality of Cast Iron at The Price of Aluminium

FX IMPACT (NEW M4) HI-CAP MEGA MAGAZINE BRANDS_SIERRA Weight: 27The FX Impact M4 has redesigned high capacity magazines. The new magazines are made from a different, stronger material & have a new internal mechanism to ensure the inner drum rotates smoothly even when fully loaded with some of the heaviest slugs on the market. 34 shot when Cal. 177 28 shot when Cal. 22 25 shot when Cal. 25 23 shot when Cal. 30 18 shot when Cal. 35 This will fit the MK3 and MK2 ( providing your MK2 accepts the jumbo style magazines)