Radical Firearms .300 BLK Heavy Barreled AR-15 Upper - MHR Handguard - 16"
Manufactured by Radical Firearms
Details
Details
NOTE: This barreled AR-15 upper does not include a bolt carrier group or charging handle.
The Radical Firearms 16" .300 BLK Heavy Barreled Upper Receiver is a MIL-STD drop-in solution for your next AR build. This MIL-STD barreled upper receiver provides an outstanding solution for any budget with its quality material craftsmanship and Radical's lifetime warranty. This 16" 300BLK HBAR Barreled Upper includes a 15" RPR free float rail system that'll keep your hands cool while increasing accuracy. Complete the build with your favorite lower receiver, charging handle, bolt carrier group, and sights, then head for the range.
Features:
The Radical Firearms 16" .300 BLK Heavy Barreled Upper Receiver is a MIL-STD drop-in solution for your next AR build. This MIL-STD barreled upper receiver provides an outstanding solution for any budget with its quality material craftsmanship and Radical's lifetime warranty. This 16" 300BLK HBAR Barreled Upper includes a 15" RPR free float rail system that'll keep your hands cool while increasing accuracy. Complete the build with your favorite lower receiver, charging handle, bolt carrier group, and sights, then head for the range.
Features:
- Chambered in 300BLK with 1:8 twist rate
- 16" 4140 chrome moly vanadium steel HBAR barrel with Melonite finish
- 5/8x24 thread pitch - A2 flash hider
- 15" free float MHR M-LOK handguard
- Pistol length gas system
- Forged 7075-T6 aluminum material with type III anodizing
- M4 MIL-STD receiver style
- M4 Feed ramp
- .750 low-profile gas block
Specifications
Barrel Coating
Barrel ContourHBAR
Barrel Length16
Barrel Material4140 Chrome Moly Steel
BrandRadical Firearms
Caliber Gauge300 Blackout
ColorBlack
FinishHardcoat Anodized
Handguard
Thread Pattern5/8 X 24
Twist Rate1:8
California Prop 65 warning
WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.Ratings & Reviews
1 review
Awsome 300 Blk upper receiver
by Anh Ly -
I love this new MHR hand guard with 3 built-in picatinny rails up front: 3 & 9 o’clock one has a 4 slots and 2 sling QD, the bottom rail has 11 slots to mount both of green laser and a bi-pod. It way much better than any other rail system I have.