.300 Blackout Rifle Kit, 16”Phosphate Barrel 12” Quad Rail, With 80% Lower

Description

If you’re building your own  rifle kit is a great option. The upper and lower receivers in this rifle kit are black hardcoat anodized. All AR-15 parts offered online at Thunder Tactical are machined to mil spec tolerances. Proper cycling is ensured because we test fire all fully assembled uppers.

This AR-15 rifle kit for sale is great for the gunsmith looking for a little bit of a longer barrel. The AR-15 parts included in the assembled .223/5.56 upper include the following:

• .300 Blackout 12″ Barrel Phosphate,
• 12″ Quad Rail
• Carbine Length Gas Tube
• Low pro gas block
• Forward Assist
• Ejection Port Cover
• Charging Handle
• M-16 Bolt Carrier Group
• A2 Flash Hider with Crush Washer

Also included in this rifle kit are an 80 percent lower receiver, a six-position stock with buffer, buffer tube, and spring, and a lower parts kit to complete your lower. Keep shopping our gun parts online to discover what else we have to offer among our selection of pistol and rifle parts.

• Available assembled or unassembled
• Black hard coat anodized upper & lower

*This is not a complete receiver and still requires machining to be done.