Discuss all accessories and upgrades available for the Remington 870 shotgun: stocks, forends, barrels, chokes, magazine extensions, followers, safeties, sights etc.
nice find , check out the post pics of your 870 posts & you will see several different configurations for HD , then you can decide which direction to start out , which type of stock fits you best , barrel length/style , sights ,mag extension, light or not , side saddle or not , to sling or not to sling, factory safety or upgrade to bigger speed safety, extractor & internal springs upgrade,
which ammo suits your situation , a place to practice & actually fire the weapon & check function & dependability . good luck & enjoy the journey, this is a wonderful forum , you will find everyone here friendly & knowledgeable .