Bulk Winchester Large Pistol Primers #7 For Sale! (http://www.luckygunner.com/large-pistol-primers-winchester-5000) These Winchester Primers are perfect for your 45ACP reloading needs. Currently on sale at LuckyGunner.com. Winchester Lrg Pistol Primers are in stock with bulk amounts available. The price includes the haz-mat fee already. No hidden costs and you can receive a shipping quote before you checkout.