The Sanders Armory AR15 AMBI Side Charge 16″ 350 Legend MATCH GRADE Stainless Steel Upper Assembly has a match grade 16” 350 Legend Chambered Stainless Steel Contour barrel with a 1:14 twist. This is a COMPLETE AR15 AMBI Side Charging Upper Assembly with Right Side Charging Handle and BCG. It has a 16” 350 Legend Chambered Stainless Steel Contour barrel with 1:14 twist, Low-profile Steel .750 Gas Block with Nitride Finish, and a Stainless-Steel Carbine Length Gas Tube. The Free Float Ultra Slim Line MLOK Handguard has a full upper Picatinny top rail. This AR15 AMBI Side Charge Upper Receiver is a Billet Aluminum CNC machined to Mil-Spec specifications with a hard coat anodized black finish for durability and features M4 feed ramp cuts.
- Mil-Spec AR15 AMBI Side Charge Upper Receiver with MPI Tested, Hardened AR15/M16 AMBI Side Charge Nitride BCG
- MATCH GRADE 16” 350 Legend Chambered Stainless Steel Contour barrel with 1:14 twist
- Air Gauge Tested
- .750 Low Profile QPQ Steel Gas Block
- Carbine Length Stainless Steel Gas Tube
- 15″ Free Float Ultra Slim Line MLOK Handguard
- A2 Bird Cage Flash hider
- The thread pitch is 5/8 X 24 Muzzle Device.
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