Knight’s Armament SR-30 IWS Lower Receiver Assembly


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KAC PN 31742

For those in Commiefornia who wish to have an IWS lower

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KAC PN 31742

The ambidextrous bolt release, selector lever, and magazine release offers left-handed users the ergonomic advantages inherent to AR15-based controls. The drop-in KAC two-stage trigger serves double duty as an aid to precision marksmanship while enabling surgical speed shooting at close range.

Marked ‘SR-30’ and ‘CAL: .300 BLACKOUT’. Legal in California. Lowers are now shipping with Magpul stocks.

This is a regulated item and requires shipment to a Federal Firearms License holder. After you have placed your order, please have your order number and a copy of your preferred store’s FFL emailed to to avoid delays. After I have received their FFL, I will ship your order as soon as possible!

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