Strike STRIKEESMOD1BKBLU MOD1 Mil-Spec Black with Blue Accent Synthetic for AR-15, M16 Firearm Accessories An external audio jack lets

An external audio jack lets you connect the shooting earmuff to an MP3 player

The Magnum Scrape-Dripper keeps your scrape fresh

03" in diameter via the included set of anodized aluminum mounting rings

the M500 also offers RCBS' magnetic damping system for fast readings

adjustable Wi-Fi transmitter

Strike STRIKEESMOD1BKBLU MOD1 Mil-Spec Black with Blue Accent Synthetic for AR-15, M16 Firearm Accessories An external audio jack letsStrike Industries drop in replacement buttstock for AR15 M16 carbine using mil spec sized receiver extension tubes. The MOD1 stock integrates features sought by military professionals and firearms enthusiasts around the world.