Ar-15 Enhanced Magazine Release Ambidextrous - Ar-15 Extended Magazine Release Dimpled Ambidextrous

EMR-A is a serrated or dimpled ambidextrous magazine release for .223 and .308 AR receivers. EMR-A is an ergonomic ambidextrous magazine release. The placement of its lever mirrors the release button on the right side. It has a lower profile the portion below the bolt catch's lower paddle has a lower profile and it is also left smooth. The serrated or dimpled length of the lever is split into a shallow V shaped serration (80%) that conform to the curvature of the user's finger to provide additional traction. A 10.9lb rated magazine catch spring is included with each EMR-A. EMR-A's catch is made from CNC machined 4140 steel and black nitride coated, its lever is 7075 aluminum and Type 3 hard coat anodized. The roll pin has a shear strength of 800lbs. Extended version is .09" Lever AR15/M16 ambi mag catch Intuitive contoured lever Includes a 10.9lb extra spring rate mag catch spring Serrated or Dimpled Texture Notes: EMR-A's lever pivots on the receiver. EMR-A needs to be removed before installing / removing the trigger. EMR-A is installed and removed in the same manner as a factory mag catch. Please wear eye protection while installing EMR, EMR-C, and EMR-A with the 10.9lb mag catch spring, there's considerable spring tension in the 10.9lb spring. Incompatibilities: Geissele's Maritime Bolt Catch. Material from either the top edge of EMR-A's lever, or the bottom edge of Maritime Bolt Catch's lower paddle may need to be removed for both to work together. The close proximity of these two control surfaces makes this combination less than ideal. CMC's anti walk pins KNS Gen 2 anti-rotation trigger/hammer pins. KNS Gen2 Mod2 and Gen JJ, and Gen ST (Spikes Tactical) are compatible with EMR-A with standard lever, but not with extended lever. Gen2 Mod2's pins connecting bar may require minor fitting on thicker receivers to create adequate clearance for the EMR-A's lever when pressed. Battery assist device levers. Receivers with the left side fence around the bolt catch and mag catch, such as some CMT, Magpul and AR15.com billet receivers. EMR-A requires the left side of the receiver to more or less adhere to TDP spcs. HK 7.62mm AR style rifles, MR762 series. Hodge Defense Mod 2 lower receivers. May not be compatible with Seekins SP223 and AR10 B receivers. Due to lack of standards for 308 ARs, EMR-A may not work with 80% 308 ARs.