Quick view Seekins Precision Seekins Precision 0011710281-F Havak PH3 300 Win Mag 22" Black Fluted Threaded Barrel, Black Picatinny Rail Steel Receiver, Adj Cheek Riser Mountain Shadow Synthetic Stock $2,149.00 $1,895.00 The Havak PH3 rifle features an integrated 20 MOA Picatinny rail; a full-length M-LOK rail; adjustable cheek piece; a Seekins quick-change barrel system with a 3-lug bolt design and 60-degree throw; toolless bolt disassembly for caliber changes and... Compare Add to Cart