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| brand: | windham |
| cartridge: | 300 blackout |
| gunparts: | upper receiver |
Windham AR15 SRC .300 Blackout Upper Receiver
The .300 Blackout Caliber is chambered in this precise Windham Weaponry Barrel.
Features and Specifications:
It is 16” in length, and turned in a medium profile.
Includes a set of M4 dual heat shield Handguards
It includes a Mil Std 1913 Railed Sight Base with Sling Swivel.
It has a 5/8” x 24 T.P.I. muzzle threaded to accommodate a variety of flash hiders or muzzle brakes, and an 11 degree target crown to improve accuracy.
This high-quality barrel is made of 4150 Chrome Moly Vanadium 11595E steel and is chrome lined in both the bore and chamber for long wear and easy cleaning.
A Black Manganese Phosphate finish offers protection against rust and corrosion.
For best accuracy with.300 Blackout ammunition, the rifling is 1 turn in 7 inches, right hand twist, with 5 lands and grooves in the "5R" style of rifling.
