SIG Sauer RM400-SDI-16B-FDE

Model: SIG Sauer RM400-SDI-16B-FDE

Calibre: .223 Wylde – compatible with both 5.56 NATO and .223 Remington ammunition

Operating principle: Semi-automatic firing with direct impingement

Barrel length: 16 inches – optimum length for a good balance between manoeuvrability and performance

Overall length: approx. 83.2 cm (with retractable cord)

Weight: approx. 3.2 kg (without cartridges)

Top/bottom frame: 7075-T6 aluminium alloy – durable and lightweight

Front handle: compatible with M-LOK – accessories such as handles, lights or lasers can be fitted

Handle: retractable and adjustable – customisable to the user’s needs and comfort

Sights: ready for mounting optics – mechanical sights not included

Magazine capacity: 30 rounds (standard for .223/5.56 AR-15 carbines)

Trigger mechanism: single-stage trigger with precise and fast action – improves shooting speed and accuracy

Safety: double-sided fuse – suitable for both right- and left-handed people

Coating: Flat Dark Earth (FDE) Cerakote – a durable, corrosion-resistant coating with a tactical appearance

Gas system: carbine length direct impingement – for smooth and reliable operation

Lock block: full profile with properly secured construction – durable even in heavy use