Radical Firearms 8.5" 300 Blackout 1:8 Pistol Length Barreled Upper - 7" RPR Handguard

NOTE: This upper assembly has a barrel less than 16” in length. These uppers are intended for use in AR-15 pistols or legal short-barreled rifles. Other configurations may violate Federal law.

The Radical Firearms 8.5" 300 Blackout Barreled Upper Receiver is a MIL-STD, drop-in solution for your next AR build. Crafted with quality materials and covered by Radical’s lifetime warranty, this MIL-SPEC upper receiver provides an outstanding solution for any budget. Complete this build with your favorite lower receiver, bolt carrier group, charging handle, and sights, then head for the range!

The Radical Firearms RPR system is a slim handguard that provides the weight savings you want without sacrificing any of the mounting possibilities you require. This freefloat design provides increased accuracy, keeps your hands cool, and has plenty of M-LOK attachment points for attaching accessories.

NOTE: Does not include bolt carrier group or charging handle.

Features:

• 8.5" HBAR Profile Barrel
• 4140 Chrome Moly Vanadium Material with Melonite Finish
• 5/8x24 Muzzle Thread
• Chambered in 300 BLK
• 1:8 Twist Rate
• M4 Feed Ramp
• Pistol Length Gas System
• .750 Low Profile Gas Block
• A2 Flash Hider
• Forged 7075-T6 Upper Receiver with Type III Anodized Finish
• M3 MIL-STD Upper Receiver Style
• Includes Forward Assist and Dust Cover
• 7" Free Float Handguard with M-LOK Thin Rail
• Made in the U.S.A. in Stafford, Texas!