3-1/4 Inch 21° Plastic Collated Framing Nailer Without Depth Adjustment

The 3-1/4" 21° Plastic Collated Framing Nailer Without Depth Adjustment (NR83A5SM) is a professional-grade pneumatic framing nailer designed to deliver exceptional power, durability, and reliability for demanding structural construction applications. Ideal for professional framers, builders, contractors, and carpenters, this heavy-duty nailer is perfectly suited for floor framing, wall framing, roof decking, subfloor installation, truss assembly, wall sheathing, window framing, and modular or mobile home construction. Based on the trusted legacy of the original NR83A, the NR83A5SM incorporates an improved trigger design while maintaining the proven internal components and performance professionals have relied on for years.

Powered by Metabo HPT's renowned cylinder valve drive system, the NR83A5SM delivers rapid firing response and outstanding driving power for consistent fastening performance in engineered lumber, hardwood, and structural framing materials. It accepts 21° plastic strip collated full round head nails ranging from 2" to 3-1/4" in length with diameters between 0.113" and 0.131". The selective actuation system allows users to switch between sequential firing for precise placement and contact firing for high-speed production. An open nose design provides quick jam clearing, while the rugged steel top-loading magazine offers long-lasting durability and reliable nail feeding in demanding jobsite conditions.

Operating within a 70–120 PSI pressure range and weighing just 8.8 lbs (without hook), the NR83A5SM provides an excellent balance of power and handling for extended use. Although this model does not include depth adjustment, its consistent driving performance, proven reliability, and durable construction make it an excellent choice for professional framing crews seeking dependable performance on residential and commercial construction projects.

Key Features

• Professional pneumatic framing nailer for heavy-duty structural construction
• Ideal for floor framing, wall framing, roof decking, subflooring, truss assembly, wall sheathing, and modular home construction
• Proven cylinder valve drive system delivers rapid response and powerful nail driving performance
• Accepts 21° plastic strip collated full round head nails
• Compatible with fastener lengths from 2" to 3-1/4"
• Supports fastener diameters from 0.113" to 0.131"
• Improved trigger design enhances control and reliability
• Selective actuation supports both sequential and contact firing modes
• Durable steel top-loading magazine ensures reliable nail feeding
• Open nose design enables fast and convenient jam clearing
• Rugged construction built for demanding professional jobsite use
• Lightweight, balanced design reduces fatigue during extended operation

Specifications

• Model: NR83A5SM
• Tool Type: Pneumatic Framing Nailer
• Fastener Type: Full Round Head, Plastic Strip Collation
• Magazine Angle: 21°
• Magazine Material: Steel
• Fastener Length Capacity: 2"–3-1/4"
• Fastener Diameter Range: 0.113"–0.131"
• Magazine Capacity: 64 Nails
• Magazine Loading: Top
• Air Fitting: 1/4" Industrial
• Operating Pressure: 70–120 PSI
• Jam Clearing: Open Nose
• Depth Adjustment: Not Available
• Actuation: Selective (Sequential / Contact)
• Dimensions (L × W × H): 21-13/16" × 4-1/4" × 13-3/8"
• Weight (Without Hook): 8.8 lbs
• Weight (With Hook): 9.1 lbs