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

Strata with Magpul BTR Brace 11.5 Inch Carbine Gas 1:8 223 Wylde AR 15 M Lok Full Build Kit

This full build kit combines a KAK Industry 11.5 inch 223 Wylde barrel with a Magpul BTR brace and ACE 20 Series M Lok handguard. The 223 Wylde chamber handles both 223 Remington and 5.56 NATO ammunition, while the carbine gas system provides reliable cycling in this compact configuration. The 10 inch freefloat handguard maximizes accessory mounting space, and the 7075 T6 aluminum upper receiver features M4 feed ramps for dependable feeding.

Key Features

• KAK Industry 11.5 inch 223 Wylde barrel with 1:8 twist and government profile
• 4140 CrMoV steel construction with nitride finish for durability
• ACE 20 Series 10 inch freefloat M Lok handguard in aluminum
• 7075 T6 aluminum upper receiver with M4 feed ramps and anodized finish
• 9310 alloy steel bolt carrier group with nitride finish
• Magpul BTR brace for mil spec buffer tubes
• Mil spec charging handle and carbine length gas system
• 1/2x28 GI birdcage flash hider included

Perfect For

• Shooters building a compact 223 Wylde platform with Magpul brace compatibility
• Those seeking KAK barrel performance with freefloat accuracy
• Builders prioritizing M Lok modularity in an 11.5 inch configuration
• Anyone wanting a proven carbine gas system with ammunition flexibility

223 Wylde Chambering and Carbine Gas

The 223 Wylde chamber offers crossover compatibility between 223 Remington and 5.56 NATO while maintaining match grade throat dimensions. The 1:8 twist rate stabilizes bullet weights from 55 grain to 77 grain effectively. Carbine length gas in an 11.5 inch barrel delivers dependable cycling with manageable recoil impulse, making this combination work well for compact builds without sacrificing gas system reliability.

Magpul BTR Brace and Freefloat Handguard

The Magpul BTR brace mounts to standard mil spec buffer tubes and provides adjustment for different shooting positions. The ACE 20 Series 10 inch M Lok handguard extends nearly to the muzzle device, offering full length accessory mounting without adding bulk. Freefloat design isolates the barrel from external pressure, helping maintain consistent point of impact when lights, grips, or other accessories are added.

Government Profile and Upper Receiver

The government profile barrel concentrates material at the chamber and gas port area where stress is highest while reducing weight toward the muzzle. This distribution balances durability with handling characteristics in shorter barrels. The 7075 T6 aluminum upper receiver with M4 feed ramps ensures reliable feeding across different ammunition types, and the anodized finish provides corrosion resistance through extended use.

Lower receiver not included

Verify component compatibility before use

Inspect all components prior to use

Follow safe handling and manufacturer instructions

Ensure compliance with all applicable laws