LBE: UPPER RECEIVER

Machined from Aluminum Forgings 7075-T6.

M4 Feed Ramp Flat Top without T Markings.
Standard Carbine Gas System 

BOLT CARRIER GROUP

Machined from MIL-SPEC Carpenter No. 158® Steel

HPT/MPI (High Pressure Tested/Proof) · (Magnetic Particle Inspected)

Shot Peened

Tool Steel Extractor w/ WARF ARMS® Extractor Spring

Black Extractor Insert

Chrome Lined Carrier (Full Auto Profile)

Chrome Lined Gas Key Hardened to USGI Specifications, w/ Staked Grade 8 Fasteners per MIL-SPEC

Milspec 7075-T6 Receiver Extension

M4 Lock Nut

USGI H Buffer (1 USGI Tungsten, 2 Steel)

BARREL

MIL-SPEC 11595E Barrel Steel, Manganese Phosphate Barrel Finish

8.5" Standard M4 Profile Barrel 1/7 Twist, M4 Feed Ramp Barrel Extension

Gas System Carbine

Gas Block 0.750

HPT/MPI(High Pressure Test) (Magnetic Particle Inspected), per MIL-SPEC

UPC
MFG warf arms
MODEL WARF ARMS UPPER
LENGTH 19
WEIGHTLBS 4.00
TITLE WARF ARMS Complete Upper

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