Windham Weaponry 16in Windham Weaponry .300 Blackout Rifle Kit

Available on backorder | Delayed shipping Long lead time

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SKU KIT-WKUR16FTB-300 Category Tag

This is the complete 16” Medium profile barreled Upper Assembly from our unique “300 Blackout SRC” rifle. The 16” Medium profile barrel is chrome lined and machined from 4150 Chrome Moly Vanadium steel – rifled 1 x 7” Right Hand twist – includes an A2 Flash Suppressor (threaded 5/8” x 24 T.P.I). A Picatinny Rail gas block with sling swivel , allows the attachment of a variety of Front Sights. M4 double heat shield Handguards complete the barrel. The machined aluminum flat top Upper Receiver is complete with Bolt Carrier Assembly, Charging Handle, Forward Assist, and Ejection Port Cover.- All ready to mount on to your lower.  300 Blackout  ammunition will function in .223/5.56mm magazines, but do not mix up the two ammunitions.  We Laser Engrave the upper as .300 Blackout Caliber for safety.  Incorrect ammunition could cause damage or injury.  Always use ammunition that corresponds to the stampings on your barrel.

Due to state regulations, we can not ship this kit with 30 round magazine to California, District of Columbia, Colorado, Connecticut, Maryland, Massachusetts, New Jersey, New York and Hawaii. Parts of Illinois and Indiana also have local restrictions. A 10 round magazine will be included instead of a 30 round magazine.

CALIFORNIA RESIDENTS ONLY – WARNING: Cancer and Reproductive Harm –


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