.300 Blackout Rifle Kit, 16”Phosphate Barrel, 15″ Quad Rail With 80% Lower
$489.99 – $519.99
$489.99 – $519.99
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:
Weight | 14 lbs |
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Assembly | Assembled, Unassembled |
Justin Daley –
Super fast shipping. Very professional customer service and nice build kit. I am impressed by the quality.