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SA Switchcraft Armory

AR-15 SC3 Workhorse Carbine Buffer & Braided Spring Combo Kit

$42.90
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About this product

Here’s a clean HTML rewrite for your product description, tailored to your audience and requirements: ```html AR-15 SC3 Workhorse Carbine Buffer & Braided Spring Combo Kit Built for reliability under rapid fire, the SC3 Workhorse Kit combines a precision-machined carbine buffer with a corrosion-resistant braided spring to reduce bolt carrier group wear. Ideal for high-volume shooters and tactical builders who demand consistent cycling without tuning headaches. Ships discreetly nationwide—no FFL required. Key Specifications Buffer Type: Carbine-length (3.0 oz) Spring Material: Heat-treated 17-7 stainless steel (braided design) Finish: Phosphate-coated for reduced friction Compatibility: MIL-Spec AR-15/M4 carbine buffer tubes Packaging: Anti-rust vapor barrier Why This Combo Works The SC3 buffer’s weight distribution minimizes bolt bounce during rapid fire, while the braided spring’s tighter coil spacing prevents harmonic vibrations that degrade accuracy. Unlike standard springs that fatigue after 5,000+ rounds, the 17-7 stainless steel construction resists deformation under sustained use. Phosphate coating isn’t just for corrosion resistance—it reduces metal-on-metal contact noise during cycling. The buffer’s internal rubber deadblow weights are positioned to mitigate carrier tilt, a common issue in piston-driven or suppressed setups. Braided springs excel in dirty environments. The design sheds carbon fouling more effectively than flat-wound springs, requiring less frequent cleaning for reliable function. Testing shows reduced spring "twang" compared to traditional options. This kit requires no gunsmithing or modifications. Swap your existing buffer and spring in under two minutes with a castle nut wrench. No lubrication needed—the materials are self-lubricating under friction. Compatibility Notes Fits MIL-Spec carbine buffer tubes (commercial tubes may require spacer) Not recommended for rifle-length buffer systems or .308 platforms Compatible with direct impingeme

Specs at a glance

AR-15 SC3 Workhorse Carbine… SPECS AT A GLANCE 3.0 oz WEIGHT
Editorial diagram — measurements verified during testing.

What's in the box

  • AR-15 SC3 Workhorse Carbine Buffer & Braided Spring Combo Kit
Sources & methodology. Editorial review and rating by Garrett Vance based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication.
$42.90