T2_Tactical
New Member
- Mar 24, 2014
- 48
- 1
The Surplus Ammo & Arms M-4 16" complete AR-15 upper Receiver offers unparalleled quality & accuracy with it's enhanced features that come standard.These upper receivers are built to mil-spec & are ready to mount to any mil-spec AR-15 lower receiver. We take pride in the precision craftmanship & quality components that complete these upper receivers. Fully assembled, includes bolt carrier group & charging handle. Test fired & ready to shoot. 495.00
Upper Receiver Features:
Upper Receiver Features:
- Caliber: 5.56mm NATO
- Upper Receiver: SAA
- Upper Receiver Material: Forged 7075T6 A3 Flattop with T-Markings & American Flag
- Bolt Carrier Group: SAA Phosphate BCG
- Gas Block: Double Railed Upper Height Gas Block (same plane)
- Gas System Length: Carbine
- Barrel Length: 16"
- Barrel Material: 4140 Chrome Moly
- Barrel Finish: Matte Black
- Barrel Profile: M4 Standard profile .750" Diameter
- Twist Rate: 1:9
- Flash Hider: Standard A2
- Handguard: Yankee Hill Lightweight Quad Rail, Carbine Length
- Additional Info: Aluminum Delta Ring Assembly, M4 Style Feed Ramps, Complete with charging handle.