Ar-15 Complete Upper Receiver Black Keymod 300 Blk Brownells
Ar-15 Complete Upper Receiver Black Keymod 300 Blk Brownells.
This Brownells’ exclusive Complete AR Upper Receiver is Made in the USA. Chambered in 300 Blackout and featuring a 16” barrel with a 1:8 twist. The standard A3 13-slot aluminum flat top receiver comes with a 10” handguard utilizing the KeyMod rail system. A low profile gas block, bolt carrier group, charging handle, forward assist, ejection port cover and phosphate finish help to complete this outstanding package. This complete A3 upper receiver will attach to almost any standard AR-15 lower receiver.
Big Book Catalog, Issue:71, Page:002
Deviant 338 Long Action Receiver Defiance Machine.
- Pre-hardened materials, prevent tolerance changing when heat treated
- Standard footprint allows for installation on a variety of aftermarket Remington 700 stocks
- Defiance Primary Extraction design significantly increases initial extraction and ensures smooth bolt cycling
- Wire EDM-cut, full-length lug ways provide smooth bolt operation and surpassed strength and rigidity
- One piece bolt allows for unmatched strength
- Custom spiral bolt fluting provides a unique appearance
- Available in Magnum (0.750 bolt diameter) Long Action
- 338 Long Action Features a .595" bolt face
- Action is machined from 416 stainless steel
- Bolt is manufactured from 4340 steel
- Integral 20 MOA mil spec Picatinny mount
- Includes integral 0.250 thick, precision ground, recoil lug
- Bolt handle threaded for interchangeable knobs
- Extractors are M16 style, allowing for improved strength
- Long Action magazine well is cut for use with detachable box magazines, such as Accuracy International style systems
Big Book Catalog, Issue:71, Page:159
SPECS: Stainless steel action (416), 4340 CM bolt. Includes receiver, bolt, bolt knob, bolt stop pin, bolt stop spring, ejector, ejector spring, ejector pin, M16 extractor, integral 0.250 recoil lug, integral 20 MOA rail and firing pin. Long Action Features a .595" bolt face. FFL required for purchase.Learn More