The Mod 3X3 latches extend past the main body of the charging handle by approximately 1.14".The Mod 4x4 latches extend past the main body of the charging handle by approximately .91".For comparison a USGI handle latch extended past the main body of the charging handle by approximately .85".Compatible with Mil-Spec AR-15 Direct Impingement Weapon Systems.
**NOT compatible with adjustable gas keyed bolt carrier groups.**