Bushmaster M4 Patrolman's Flat Top AR15 Rifle - Black | 5.56NATO | 16" Barrel | M4 Handguard | A2 Flash Hider | M4 Collapsible Stock | Flip-Up Rear Sight | BFS III Trigger Equipped 00-10012-BLK

Description: The Heart Of Every Bushmaster™, M4 Patrolman's™. Partnering with Franklin Armory ® to add their Binary Firing System III ® to Bushmaster's™ all-new rifles.  The BFSIII® is a three-position trigger, allowing the third position to fire one round on pull and one on release.  Specifications: - Caliber 5.56 NATO (.223 REM) -16" Barrel with a 1:7 Twist Rate - Overall length: 32.5 - 36"  - 6.09 LBS w/o Magazine  - M4 Style Handguard - Flip-UP Rear Sight  - Salt Bath Nitride MPI Bolt Carrier Group - A2 Birdcage Flash Hider 1/2 x 28  Trigger Positions:  Safe –Will not fire  Semi – Fires 1 round per pull Binary – Fires 1 round on pull and 1 round on release Features:  - Equipped with a Bushmaster™ 30 Round Aluminum Magazine -The gas system is carbine length -6 Position collapsible stock for ease of adjustment and precise fit -7075 Forged A4 Flat top, with detachable carry handle - F-Marked sight base for sight alignment, providing correct carbine sight alignment -BFSIII® Trigger allows for competition, tactical and recreational shooters   Proudly Made In U.S.A.  BFSIII® is NOT for civilian sales in CA, DC, IA, NJ, NY, HI, DE, RI, FL, MD, CT, or WA. Manufacturer Part Number: 00-10012-BLK