Description
Barrel Length: 7.5"
Barrel Profile: Heavy
Gas System: Pistol-Length
Barrel Steel: 4150V Chrome Moly Vanadium
Barrel Finish: Phosphate
Chrome Lining: None
Muzzle Thread: 1/2-28
Chamber: 5.56 NATO
Twist Rate: 1/7
Barrel Extension: M4
Diameter at Gas Block: .750"
Gas Block Type: Low-Profile
Muzzle Device: A2 Flash Hider
Receiver Material: Forged 7075 T6 Aluminum
Receiver Type: M4
Handguard Type: PSA 6" Lightweight M-Lok Free Float
Bolt Carrier Group Included: Yes
Bolt Steel: Carpenter 158
Charging Handle Included: Yes
Optic: Sig Sauer Romeo MSR Red Dot Sight
Features
Barrel: 7.5" 4150V Chrome Moly Vanadium steel, phosphate coated and chambered in 5.56 NATO with a 1 in 7" twist. Pistol-length gas barrel is finished off with a PSA 6" Lightweight M-Lok Rail, a low profile gas block, and an A2 flash hider.
Upper: Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized black for durability. Featuring a mil-spec finish, these uppers are made for us right here in the USA by a mil-spec manufacturer.
Bolt: Bolt is made of Mil-spec shot-peened Carpenter 158 steel. Gas key is secured with grade 8 fasteners and staked per mil-spec.
Sig Sauer Romeo MSR Red Dot Sight:
The ROMEO-MSR is a sealed compact red dot or green dot sight intended for MSR, carbine, shotgun, and air rifle. Brightness is adjusted with a top-mounted rotary dial, featuring 10 daytime and 2-night vision settings for quick target engagement in any condition.
Features:
- Dependable IPX-7 waterproof and fog-proof performance
- Over 20,000 hours runtime on a CR1632 battery
- Top loading battery compartment with integral brightness control featuring 10 daytime and 2 NV settings
- Ultra-compact size and weight with unlimited eye-relief and parallax-free operation
- Aircraft-grade aluminum housing and mount
- Slipover, see-through flip-backs
MPN#: 5655024845
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