Upgrade your AR-15 with this left hand 7.5" .300 Blackout upper assembly, perfect for tactical applications and short-range precision. Built with a 7.5" Govt profile barrel chambered in .300 AAC Blackout, this upper assembly offers exceptional performance and reliability.
Barrel:
7.5" Government Profile Barrel
1:7 Twist Rate optimized for stabilizing heavier projectiles
4150 CMV Steel hardened to 26-32 RC and stress relieved for added durability
Chambered in .300 AAC Blackout (ideal for suppressors and subsonic ammo)
Parkerized Finish for corrosion resistance
5/8x24 Muzzle Threads with Black A2 Flash Hider for reduced muzzle flash
Upper Receiver:
Left Hand A3 Flat Top Upper Receiver
Crafted from Certified 7075-T6 Aluminum Forgings
Black Hard Coat Anodized per MIL-SPEC
Includes Forward Assist and Ejection Port Cover
"T" Marked Rails for easy sight and optic installation
Gas System:
Pistol-Length Gas Tube
.750" Low Profile Micro Gas Block made from 4140 Steel for gas corrosion resistance
Handguard:
7" Slim Design M-LOK Handguard
Made from 6061-T6 Aircraft Quality Aluminum
Black Hard Coat Anodized for durability and scratch resistance
Does not include BCG or Charging Handle (sold separately)
Images may vary slightly from actual product
Perfect for left-handed shooters and designed for superior handling and performance
Tags: ar-15 left, hand, 7.5", .300, blackout, slim, m-lok, upper, 4150, cmv, 1:7, twist