92190 : AR-15 A3 Modular Upper Receiver Assembly 5.56 x 45mm Nato 16" BBL Pre-Ban
A futed, chrome-lined, chrome-moly steel 16” barrel with 1 in 9” twist, milled gas block, fip-up sights, four-rail fore-end with rail covers, bipod/sling stud, Flat-Top upper receiver with bolt carrier, charging handle and forward assist.
- Built on the versatile Bushmaster modular AR upper platform
- Barreled upper receivers can be used on existing AR15-type lower receivers
- Bushmaster 4150 chrome-moly-vanadium steel barrels feature hard-chrome lining in
- both bore and chamber for extended barrel life
- All receivers feature integral brass defectors and hard anodized fnish
- Each assembly is factory headspaced, proofed, test-fred and ready to use
- Forged, lightweight 7075T6 aircraft-quality aluminum receivers incorporate all M16A2 design improvements including cartridge case defector, bolt catch assembly and raised ribs for protection against accidental magazine release
Due to governmental regulations or manufacturer preferences, some product lines or items may be not be available to export in your country.
|Receivers||OLD-Upper Receiver Assembly|
|Note||1/2"-28 Muzzle thread|