Davidson Defense Strata w/SBA5 Brace 11.5-inch Carbine-Gas 1:8 .223 Wylde AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit

Strata with SBA5 Brace 11.5 Inch Carbine Gas 223 Wylde AR 15 M Lok Full Build Kit

This full build kit combines KAK Industry barrel reliability with the versatility of 223 Wylde chambering and an SBA5 brace. The 11.5 inch carbine gas barrel delivers a balanced shooting profile, while the 10 inch freefloat M Lok handguard provides plenty of attachment space without crowding the muzzle. The SBA5 brace offers adjustment and stability for compact AR 15 configurations.

Key Features

• KAK Industry 11.5 inch 223 Wylde carbine gas barrel with 1:8 twist and government profile
• 4140 CrMoV steel construction with nitride finish for wear resistance
• 10 inch freefloat M Lok handguard in 6061 T6 aluminum
• 7075 T6 aluminum upper receiver with M4 feed ramps and anodized finish
• 9310 alloy steel bolt carrier group with nitride finish
• SB Tactical SBA5 brace in nylon reinforced polymer
• Mil spec buffer tube, end plate, and M4 charging handle
• 1/2x28 GI birdcage flash hider included

Perfect For

• Shooters building a compact 223 Wylde platform with brace compatibility
• Those who want KAK barrel performance in a portable configuration
• Builders prioritizing freefloat accuracy and M Lok modularity
• Anyone seeking a proven carbine gas system in an 11.5 inch setup

223 Wylde Chambering

The 223 Wylde chamber offers flexibility across both 223 Remington and 5.56 NATO ammunition while maintaining tighter tolerances than standard 5.56 chambers. The 1:8 twist rate stabilizes a wide range of bullet weights, from 55 grain to 77 grain projectiles. In our experience, this chambering provides reliable feeding and consistent accuracy across different ammunition types without sacrificing versatility.

Carbine Gas System in 11.5 Inch Barrel

An 11.5 inch barrel with carbine length gas delivers dependable cycling with reduced recoil impulse compared to pistol length systems. The government profile provides durability where it matters most while keeping overall weight manageable. This combination works well for shooters who prioritize compactness without losing the benefits of a carbine gas port.

SBA5 Brace and Freefloat Handguard

The SB Tactical SBA5 offers five position adjustment and a stable shooting platform. The 10 inch M Lok handguard extends nearly to the muzzle device, providing full length accessory mounting without adding bulk. Freefloat design isolates the barrel from external pressure, helping maintain consistent point of impact when accessories are added or grip pressure changes.

Lower receiver not included

Verify component compatibility before use

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Follow safe handling and manufacturer instructions

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