M18 FN16GS Second Fix Nailer

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‹ Second Fix Nailers

M18 · Brushless

M18 FN16GS Second fix nailer No product photo yet

Second Fix Nailers · Milwaukee M18

Milwaukee M18 FN16GS-0X FUEL 16G Straight Second Fix Nailer (Body Only, HD Box)

2.8kg bare18V3 years (with registration)

An M18 FUEL brushless 16 gauge straight finish nailer for nails from 25 to 64mm. It switches between sequential and contact actuation and runs without gas.

Adds it to My Tools, kept on this device

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25mm

Shortest nail

64mm

Longest nail

110nails

Magazine

2.8kg

Weight (bare)

Where it sits among 16G second fix nailers

Scaled against the 13 second fix nailers that take 16G nails we list, so other sizes aren't in the mix. Not a score: bigger isn't always better for your job.

Longest nail64mm

63mm lowestDeWalt DCN660highest 65mmHiKOKI NT1865DMB

Magazine110nails

100nails lowestHiKOKI NT1865DMBhighest 110nailsThis one

Weight (bare)2.8kg

2.4kg lightestDeWalt DCN660heaviest 3.1kgMakita DBN600

Noise (LpA)83.2dB(A)

81dB(A) lowestHiKOKI NT1865DMBhighest 93dB(A)Makita GF600SE

Compare it with: + Makita DBN610 + Bosch GNH18V-64-3 + HiKOKI NT1865DMB + DeWalt DCN662

Full specs

From Milwaukee's own documentation. Checked 04/10/2026. Report a spec error ›

Nails It Takes

TypeSecond fix

Nail gauge16G

Nail diameter1.6mm

Nail angle0°

Shortest nail25 mm

Longest nail64 mm

Magazine110 nails

Firing & Features

Firing modesSequential and contact

Firing rate3/sec

Nails per chargeup to 1,200 per charge (M18 2.0Ah)

Tool-free depth adjust✓ Yes

Dry-fire lockout✓ Yes

Tool-free jam release✓ Yes

No-mar tip✓ Yes

Power & Motor

DriveBattery

Voltage18V

MotorBrushless

Physical & Build

Weight (bare)2.8 kg

Weight (with battery)3.5 kg

Case typeKitbox

Case modelHD Box

Case included✓ Yes

Noise level83.2 dB(A) LpA / 94.2 dB(A) LwA

Vibration (nailing)2.0 m/s²

Powered by Milwaukee M18 · 11

All 11 batteries that fit this tool, smallest first. Kits and chargers ›

M18B2 2.0Ah · 36Wh 0.4kg 3.2kg from £56.95at Tooled Up + £6.95 delivery View at Tooled Up ›

M18HB3 3.0Ah · 54Wh 0.7kg 3.5kg from £64.95at Tooled Up + £6.95 delivery View at Tooled Up ›

M18B4 4.0Ah · 72Wh 0.7kg 3.5kg from £57.95at Tooled Up + £6.95 delivery View at Tooled Up ›

M18B5 5.0Ah · 90Wh 0.7kg 3.5kg from £59.95at Tooled Up + £6.95 delivery View at Tooled Up ›

M18B5-CR 5.0Ah · 90Wh 0.7kg 3.5kg from £87.95at Tooled Up + £6.95 delivery View at Tooled Up ›

M18HB5 5.0Ah 0.79kg 3.59kg No retailer price yet About this battery ›

M18HB5-CR 5.0Ah 0.79kg 3.59kg No retailer price yet About this battery ›

M18HB5.5 5.5Ah · 99Wh 1.1kg 3.9kg from £99.95at Tooled Up + £6.95 delivery View at Tooled Up ›

Tool weight worked out by adding each pack's weight to the bare tool, using the makers' figures. The maker's own with-battery figure can differ slightly. We may earn a commission on retailer links.