AIA-AR-7.62×51-Mk1-[BL]

AIA-AR-7.62×51-Mk1-[BL]

7.62×51 mm · Rifle platform

AIA-AR-7.62×51-Mk1-[BL]

A modular 7.62×51 mm rifle platform available with 14.5-inch and 16-inch barrels. AIA-AR-7.62×51-Mk1-[BL] uses short-stroke gas-piston operation with an adjustable, multi-position gas regulator and supports conversion to 6.5 Creedmoor.

The platform features a monolithic upper receiver with MIL-STD-1913 Picatinny rail, M-LOK handguard interfaces at 45-degree positions, a telescopic and folding stock, fully ambidextrous controls, and a hammer-forged, chrome-lined barrel. The stock is designed to allow operation while folded.

Technical data

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

MODELCALIBERRIFLINGBARRELTOTAL LENGTHTOTAL LENGTH EXTENDEDWEIGHTRATE OF FIRE
AIA-AR-7.62×51-Mk1-[BL] · 14.5"7.62×51 mm4 RH grooves
1:12" twist368 mm
(14.5")841 mm923 mm4.08 kg700–1100
AIA-AR-7.62×51-Mk1-[BL] · 16"7.62×51 mm4 RH grooves
1:12" twist406 mm
(16")841 mm923 mm4.08 kg700–1100

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 aluminum upper with MIL-STD-1913 Picatinny rail; M-LOK handguard interfaces at 45-degree positions and removable heat covers.

Configuration

Two barrel options

Available in 14.5-inch and 16-inch AR configurations. The platform supports conversion to 6.5 Creedmoor.

Stock and controls

Foldable, telescopic stock

Fully ambidextrous controls and a two-stage trigger. The folding stock is designed to allow operation while folded.

Barrel

Hammer-forged construction

Hammer-forged, chrome-lined barrel with four right-hand grooves and a 1:12-inch twist.

Suppressor compatibility

Suppressor compatible

This configuration is listed as suppressor compatible by the OEM.

Optics and sights

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

MVO 1–8×28 FFP M1, MRADMVO 3–18×44 FFP M3, MRADMEPRO 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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