- Forged 7075 T6 Aluminum Upper
- Hard Coat Anodizing
- T-Markings on Receiver
- 16 inch Chrome Lined, Phosphate, 4150 CrMoV
- Threaded 1/2x28
- Chambered in .223 Wylde
- Criterion Core Barrel, 1/8 Barrel
- M4 feedramps
- Mid-Length Direct Impingement Gas System
- MI-NF13.5 Night Fighter Series M-LOK Handguard
- MI A2 Flash Hider
Magpul® and M-LOK™ are trademarks of Magpul Industries Corp
Complete Upper Receiver groups do not come standard with charging handles and bolt carrier groups.
*Complete rifles, complete upper receivers, lower receivers, and any FFL-related items are NOT returnable and do not qualify for Free Shipping.