Dirty Bird 10.5″ 5.56 NATO Pistol Nitride M-LOK Pistol Kit w/ SBA4 Pistol Brace

Dirty Bird 10.5″ Government Carbine 5.56 M-LOK Upper Assembly

This Dirty Bird Industries Complete Upper features a Black Nitride 10.5” Government Profile barrel chambered in 5.56 with a 1:7 twist. Built on a top-tier Forged Upper Receiver and finished with Dirty Bird’s 9.7″ SMRS M-LOK V2 or V3 Handguard available in several color options. No corners are cut when manufacturing these complete uppers. All barrels are dimpled and cold blued, use a .750 black nitride 4140 steel gas block and a carbine stainless steel gas tube. The gas block set screws feature knurled cone tops and are installed using blue locktite ensuring that no amount of firing will cause the set screws to come loose but they will still able to be removed for servicing if needed.

Made in the USA – Backed by Dirty Bird Industries’ Limited Lifetime Warranty

Barrel

• Chambered in 5.56 (will also function with .223)
• 10.5” Government Profile w/ 1:7 Twist
• Carbine Gas System
• Black Nitride Finish
• Magnetic Particle Inspected

Handguard

• Patented ASAL (Anti-Slip, Anti-Lift) mounting system
• Included M-LOK QD Mount
• “Competition Cut” top rail (V2) or continuous picatinny top rail (V3).

Upper Receiver

• Precision Machined from Top Tier 7075-T6 Aluminum Forgings (forge marks may vary)
  • Not all foged uppers are created equal and we only use the best for our uppers meaning they will be free from excessive pitting, machined to spec and finished with quality (not purple or chalky) hard coat anodizing
• M4 Feedramps
• Forge Markings may vary
• May or may not have T-Marks

Dirty Bird Enhanced BCG

NBS Enhanced AR-15 Mil-Spec Charging Handle

OEM 5.56/.223 Lower Parts Kit includes:

Bolt Catch, Bolt Catch Plunger, Bolt Catch Roll Pin, Bolt Catch spring Buffer, Retainer, Buffer Retainer spring Disconnect, Disconnect spring Hammer (black or silver in color), Hammer Pin, Hammer spring Magazine Catch, Magazine Catch Button, Magazine Catch spring Pistol Grip (A2 style), Pistol Grip Lock Washer, Pistol Grip Screw, Pivot Pin, Pivot Pin Detent, Pivot Pin Detent spring Selector, Selector Detent, Selector Detent spring Takedown Pin, Takedown Pin Detent, Takedown Pin, Detent spring Trigger (black or silver in color), Trigger Guard, Trigger Guard Roll Pin, Trigger Pin, Trigger Spring

SB Tactical SBA4 Pistol Stabilizing Brace

Features:

• Minimalist design
• 5-position adjustable
• Integral, ambidextrous QD sling socket
• ATF compliant, US veteran designed and proudly made in the USA
• Product includes:  brace, adjustable nylon strap

Dirty Bird Mil-Spec Buffer Kit