The Sanders Armory AR-15 20″ 6.5 Grendel Type II Match Grade Stainless Steel 5R Tapered Upper Assembly (NO BCG or Charging Handle included) comes with a Match Grade barrel that has been hand lapped and air gauge tested with 5R rifling and M4 Barrel extensions with a Manufacturers Limited Lifetime warranty against manufacturers defects. It is equipped with a low profile Steel .750 Gas Block with Nitride Finish and a Stainless Steel Rifle Length Gas Tube. The Free Float Ultra Slim Line MLOK Handguard has a full line top rail. The upper receiver is an AR15 / M16 Mil-Spec Upper Receiver with Spring Loaded Steel Dust Cover and Forward Assist. This AR15 Upper Receiver is forged from 7075-T6 aircraft aluminum, is precision machined to mil-spec M16/M4 specifications, and features M4 feed ramps, steel dust door, and billet forward assist.
- AR-15 Mil-Spec Upper Assembly with Spring Loaded Steel Dust Cover and Forward Assist
- 20″ 6.5 Grendel Type II Match Grade Stainless Steel Tapered HBAR Barrel WITH 5R Rifling
- The barrel is Air Gauge tested and Hand Lapped
- .750 Low Profile QPQ Steel Gas Block
- Rifle Length Stainless Steel Gas Tube
- 15″ or 17″ Free Float Ultra Slim Line MLOK Handguard
- Stainless Steel Tapered Fat Comp (5/8 x 24 Thread Pitch)
We do not ship to the District of Columbia (Washington, D.C.); Massachusetts; Connecticut; Chicago, Cook County, Deerfield, Highland Park or Aurora Illinois; New Jersey; New York; Puerto Rico; Hawaii; or Canada. No international shipping, all must be within the 48 Contiguous United States. No APO/PPO/FPO’s.