KAC SR-15 E3 Enhanced Bolt PN:20434 The SR-15 E3 Enhanced Bolt features a number of components designed to exceed expectations for durability and service life, even when exposed to extreme and...

Knight's Armament Corp. (KAC) SR-15 E3 MOD 2 MLOK The SR-15 E3 Mod 2 series’ 5.56 mm NATO barrel is manufactured for military grade durability, and is free-floated inside a URX4 M-LOK handguard. An...

Knight's Armament 34mm KAC EER MOD 1 PN: 113679 Scope mount for day optics.1.94″ right height and forward position for extended eye relief. One piece construction. Ring Size: 34mm Right Height: 1...

Knight's Armament 34mm Scope Mount  PN: 25284 34mm 1-Piece Scope Mount This KAC 34mm 1-Piece Scope Mount is constructed of lightweight aluminum and is compatible with any Picatinny-type top...

Knight's Armament Field Repair kit for SR-15 E3 Bolt

Knight's Armament Suppressor Shroud, 5.56 6" Knight's Armament Corp. Knight's Armament Suppressor Shroud, 5.56 6"  The KAC Suppressor Shroud mounts to the suppressor's locking collar and...