Davidson Defense Speartip 20-inch Rifle-Gas 1:7 22 ARC AR-15 M-Lok Handguard Rifle Upper Build Kit

Speartip 20-Inch Rifle-Gas 1:7 .22 ARC AR-15 M-LOK Handguard Rifle Upper Build Kit

The Speartip Upper Build Kit is built around a 20-inch .22 ARC Bear Creek Arsenal HBAR barrel with a rifle-length gas system and a 17-inch free-float M-LOK handguard with integrated quad rail sections and QD mounts. BCG and charging handle are not included.

Key Features

• 20-inch Bear Creek Arsenal HBAR barrel, 1:7 twist, Black Nitride finish
• Rifle-length gas system
• 7000 Series optimized upper receiver, Type III black anodized, dust cover pin feature
• 17-inch free-float M-LOK handguard with integrated quad rail sections and front/rear QD mounts
• Extended A2 flash hider, Phosphate finish, on 1/2x28 threads with 1/2-inch black crush washer
• BCG and charging handle are not included.

Barrel and Gas System

The 20-inch Bear Creek Arsenal barrel is built in an HBAR heavy profile with a Black Nitride finish and a 1:7 twist rate suited to .22 ARC. It runs a rifle-length gas system through a stainless steel gas tube and a micro low-profile steel gas block with a .750-inch diameter, matched to the barrel's .750-inch gas journal. At the muzzle, 1/2x28 threads carry the included extended A2 flash hider, finished in Phosphate, secured with the supplied 1/2-inch black crush washer.

Upper Receiver and Handguard

The upper receiver is a 7000 Series optimized unit finished in Type III black anodizing with a dust cover pin feature, and it includes the ejection port door, rod, and spring. It's paired with a 17-inch free-float M-LOK handguard finished in black, featuring integrated quad rail sections along with front and rear QD sling mounting points built directly into the handguard.

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