MODEL/DESC: SP-M4 SBR
WARF ARMS: UPPER RECEIVER
Our Receivers are machined from Aluminum Forgings 7075-T6 and Cerakoted with H series WARF ARMS Custom Mixed Colors.
M4 Feed Ramp Flat Top without T Markings, and are Machine engraved above the charging handle with our WARF ARMS logo.
Standard Pistol Gas System
WARF ARMS®: BOLT CARRIER GROUP
Machined from MIL-SPEC Carpenter No. 158® Steel
HPT/MPI (High Pressure Tested/Proof) · (Magnetic Particle Inspected)
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
WARF ARMS: LOWER RECEIVER
Our Receivers are Machined from Aluminum Forgings 7075-T6, Cerakoted with H series WARF ARMS Custom Mixed Colors.
Low Shelf for RDIAS Installation - Installation of a registered drop-in auto sear allows weapon to fire on full automatic
Adjustable tension screw under pistol grip for tighter lockup and increased accuracy
Fire Controls Marked PEACE=SAFE and WAR=SEMI
Milspec 7075-T6 Receiver Extension
M4 Lock Nut
USGI H Buffer (1 USGI Tungsten, 2 Steel)
MIL-SPEC 11595E Barrel Steel, Manganese Phosphate Barrel Finish
10.5" Standard M4 Profile Barrel 1/7 Twist, M4 Feed Ramp Barrel Extension
Gas System Pistol
Gas Block 0.750
HPT/MPI(High Pressure Test) (Magnetic Particle Inspected), per MIL-SPEC
Cerakoted customers preference. Includes FREE range bag, One 30 round magazine, & a limited lifetime warranty.
|STOCK FRAME GRIPS||BCM Gunfighter|
|TITLE||WARF ARMS SP-M4 SBR Order Page|
There are no reviews for this product yet. Want to be the first? Click here!