6.5 Grendel AR-15 Complete Upper 20 - Bear Creek Arsenal

This Bear Creek Armory's AR-15 Complete Upper has a 20 barrel with a Heavy profile, made of 416R Stainless Steel, and features a 1:8 Twist Rate, a Rifle length gas system and .750 Gas Block. The Upper includes a 15 MLOK Rail, an M4 flat-top forged upper receiver with forward assist, a BCA Bolt Carrier Group, an LS2 Flash Hider, and a Charging Handle. It is chambered in 6.5 Grendel Type II and machined with M4 feed ramps in the barrel extension.

• 20 Heavy Barrel
• 416R Stainless Steel
• Straight Fluting
• 1:8 Twist
• 15 MLOK Rail
• 6.5 Grendel
• Rifle Length Gas System
• M4 Flat-Top Forged Upper Receiver
• Standard Bear Creek Arsenal Bolt Carrier Group
• Charging Handle
• LS2 Flash Hider

This BCA AR-15 Complete Upper, like all BCA products, is subjected to numerous QA/QC checks which for BCA firearms and complete upper receiver assemblies includes test firing prior to approval and shipment. This Rifle is also backed by BCS's Bear Den Guarantee.

Additional magazines can be purchased HERE!