AIA-AR-300BLK-Mk1-BL

AIA-AR-300BLK-Mk1-BL

300 BLK · Rifle platform

AIA-AR-300BLK-Mk1-[BL]

A compact .300 BLK rifle configuration with a 9.5-inch barrel. AIA-AR-300BLK-Mk1-[BL] uses short-stroke gas-piston operation with a multi-position gas regulator for reliable use in regular, suppressed, and demanding environmental conditions. The modular platform supports rapid barrel changes and 5.56×45 mm / .300 BLK caliber capability.

The platform features a free-floating, hammer-forged barrel; a monolithic upper receiver with MIL-STD-1913 Picatinny rail; M-LOK interfaces at the 3, 6, and 9 o’clock positions; QD attachment points; a telescopic stock; and fully ambidextrous controls, including the safety lever, magazine release, bolt catch, and charging handle.

Technical data

Figures below follow the OEM technical data. Length fields retain the OEM labels.

MODELCALIBERRIFLINGBARRELTOTAL LENGTHTOTAL LENGTH EXTENDEDWEIGHTRATE OF FIRE
AIA-AR-300BLK-Mk1-[BL]300 BLK5 RH grooves
1:7" twist241 mm
(9.5")660 mm740 mm2.82 kg700–1,100

Platform features

Gas system

Adjustable regulator

Short-stroke gas-piston operation with a multi-position adjustable gas regulator.

Receiver and handguard

Picatinny and M-LOK interfaces

Monolithic MIL-STD-1913 Picatinny rail with M-LOK interfaces at the 3, 6, and 9 o’clock positions.

Configuration

Modular multi-caliber platform

Supports rapid barrel changes and configuration for 5.56×45 mm or .300 BLK.

Stock and controls

Telescopic stock and ambidextrous controls

Ambidextrous safety lever, magazine release, bolt catch, and charging handle, with a two-stage trigger.

Barrel

Free-floating hammer-forged barrel

The OEM lists a 241 mm (9.5-inch) barrel with five right-hand grooves and a 1:7-inch twist.

Suppressor compatibility

Suppressor compatible

The adjustable gas system is designed to support operation in suppressed configurations.

Fire-control compatibility

Computerized system ready

Compatible with ARBEL computerized fire-control system.

Attachment points

QD and UBGL compatible

Includes QD attachment points and is listed as compatible with an under-barrel grenade launcher.

Optics and sights

Examples listed on the OEM product pages; availability and configuration may vary.

MVO™ 1–8×28 FFP M1, MRADMEPRO MINIMON LMEPRO MINI HUNTERMEPRO HUNTER 4XMEPRO FABS / FUBS / FRBSMEPRO O2c / M22 / M21 / MCO PRO / M5MEPRO MMX3 / MMX4MEPRO STING / TIGON / NYX 200

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Product specifications and availability may change. Confirm the final configuration against current OEM documentation and applicable contractual and export-control requirements.

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