The Triggered Company The LAT Assisted Reset Rifle Trigger w/ Ambi AR-15 Flat 3-3.5 lb Red. A refinement of our signature Disruptor trigger. Greatly improved pull in standard semi. Variable rate of fire in ARSE (Assisted Reset Semi Enhanced) - pull it tightly and get a slightly reduced weight forced reset. Pull it gingerly and let it run. Named after Larry Alan Thorne a Hall of Fame Badass who fought commies for three governments and was KIA in Vietnam while serving in US Special Forces. Who wouldn't want such a trigger in their collection? Specifications for The Triggered Company The LAT Assisted Reset Rifle Trigger w/ Ambi: Manufacturer: The Triggered Company Color: Red Fabric/Material: 17-4 Stainless Steel Trigger Shape: Flat Trigger Pull Weight: 3 - 3.5 lb Trigger Pin Size: Mil-Spec Hand: Ambidextrous Gun Make: AR Platform Gun Model: AR-15 Features of The Triggered Company The LAT Assisted Reset Rifle Trigger w/ Ambi 17-4 Stainless steel and 4140 chromoly used on all wear surfaces for superior strength durability and long service life. Compatible with most lowers; Anti Walk pins required CLAP pins preferred. Requires a minimum H2 (recommend H3) carbine buffer weight for firearms with carbine extensions and 16'' or shorter barrels or a standard rifle buffer for 20'' A2 stocks. Tested beyond 6000 rounds under a course of fire derived from the USMC M27 IAR evaluation criteria. Package Contents: The Triggered Company The LAT Assisted Reset Rifle Trigger w/ Ambi Anti-Walk Pins 3 Pos. Ambi Selector What firearm models does the manufacturer say The Triggered Company The LAT Assisted Reset Rifle Trigger w/ Ambi is compatible with? The manufacturer says that The Triggered Company The LAT Assisted Reset Rifle Trigger w/ Ambi is compatible with AR-15The Triggered Company 6: The LAT Assisted Reset Rifle Trigger w/ Ambi AR-15 Flat 3-3.5 lb Red