• Springfield Armory ST916556B Saint For Sale ...

    The micro-polished trigger components are treated with Nickel Boron resulting in the feel of a competition trigger with the appropriate mil-spec pull weight for a defensive rifle. The Saint is optic-ready out of the box with a flat-top receiver topped with Springfield Armory's low profile flip-up dual aperture rear sight with 1/2 MOA windage ...

  • Electroless Nickel Plating - JSA

    Electroless nickel is typically broken down into 5 main categories:Low Phosphorous (1-4%), Mid Phosphorous (5-9%), High Phosphorous (10-12%), Nickel Boron and Composite Electroless Nickel (those containing Teflon, Boron Nitride Particles or Silicone Carbide particles). Low Phos electroless nickel plated deposits have a 1-4%phosphorous content.

  • BABL223017P - Ballistic Advantage 16" .223 Wylde SPR ...

    These top-of-the-line barrels are precision machined from 416 stainless steel – a favorite of precision shooters – and feature an attractive bead blasted finish. They have a reliability enhancing Nickel Boron coated M4 extension. At the muzzle is a protected 11-degree target crown.

  • PSA 16" Mid-Length 5.56 NATO 1:7 Nitride 13.5" Lightweight ...

    Barrel : 16" 4150V Chrome Moly steel. Chambered in 5.56 NATO, with a 1:7 twist, M4 barrel extension, and a mid-length gas system. Barrel is is finished off with a PSA 13.5" Lightweight M-Lok free float rail, .750 gas block, and an

  • 16'' RXA 5.56 NATO SOCOM MID-LENGTH SLIM KEYMOD NICKEL ...

    barrel: 16" socom contour chambered in 5.56 nato (also accepts .223 rounds) 416r stainless steel hardened to 26-32 rc and stress relieved; 1-9 rh twist, 6 groove button rifled, m4 feed ramps

  • Toolcraft .223/5.56/300BLK M16 Profile Bolt Carrier Group ...

    The Toolcraft 5.56x45/.223/.300BO M16 Profile MPI Inspected Bolt Carrier Groups features a Nickel Boron coating, 8620 Steel Bolt Carrier, 9310 Steel Bolt, Mil-Spec chromed firing pins, Mil-Spec gas keys with Grade-8 staked screws that are sealed w/ Permatex No.3, and shot-peened case-hardened D2 …

  • Electroless nickel - Wikipedia

    Electroless nickel boron (NiB) alloys are also well cited in the literature, although they are less commercially viable than the NiP alloys. The films are generated using either sodium borohydride or dimethylaminoborane as the reducing agent and can range in boron content from 1–5 weight percent.

  • PSA 16" Mid-Length Pencil 5.56 NATO 1/7 Nitride 15 ...

    PSA 16" Mid-Length Pencil 5.56 NATO 1/7 Nitride 15" Lightweight M-lok Upper - With Nickel Boron BCG, CH, & MBUS Sight Set

  • Kryptek Rifle - spikestactical.com

    True friendship and brotherhood comes from Warriors that fought and died together in combat. It just seemed natural that these friends decided to start a collaboration between three great American companies. Therefore, the "KRUS" was born. Three Former Longbow Apache Pilots Collaborated, two from Kryptek and one from Spike's Tactical, to develop a great AR-15.

  • Electroless Nickel MidPhosphorus

    Mid-phosphorus electroless nickel coatings of .001" (1 Mil) thickness provide 96+ hours of corrosion protection when tested in accordance with ASTM B-656 and are recommended where a bright finish and moderate corrosion protection is required. With a microcrystalline structure, mid-phosphorus electroless nickel will not provide the same ...

  • Nickel Boron Plating | KC Jones Plating: Zinc Nickel ...

    Miccrolloy™ nickel boron (NiB) is an advanced, electroless nickel boron-alloy coating that is environmentally friendly and an ideal hard chrome replacement. Nickel boron is hard, wear resistant, and has a low co-efficient of friction. Miccrolloy is proprietary to KC Jones and it is unique to any other nickel boron formulation on the market.

  • 14.5" Nitride Premium+ (Dimpled) w/ Nickel Boron ...

    Our 14.5" (DIMPLED-FLUTED) with our SOT "Micro Brake" Pre-Welded on. Our Midlength Nitride Premium Barrels are Precision made using 4150 Chromoly Vanadium and Feature an 11 Degree Target Crown and Superior Nitride Finish with Nickel Boron M4 Barrel Extension for supreme reliability.

  • WMD Guns logo

    WMD Guns: the firearm industry's source for high-performance coatings, including our NiB-X Nickel Boron formulation, and for NiB-X coated guns & accessories.

  • AR-15 Parts, Accessories & Upgrades | RightToBear.com

    Veteran-owned and operated, we utilize a live inventory system to give you the latest and best in replacement AR-15 parts and accessory upgrades as well as Glocks. Choose from the most reputable brands to build an AR-15 or Glock pistol that's entirely your own. Free shipping available on select items.

  • AR-15 Lower Receiver Sub-Components Archives - RGuns

    mid length gas barrels. 16″ ... ar-15 lower receiver sub-components. r guns ar15/m16 mil-spec front take down pin nickle boron. r guns ar15/m16 mil-spec front take down pin nickle boron. $5.00. r guns ar15/m16 mil-spec front/rear take down pin set nickle boron ... r guns ar15 bolt catch nickel boron ar15/m16. $10.00.

  • Corrosion behaviour of electroless high boron-mid ...

    Apr 01, 2018· The corrosion behaviour of electroless nickel–boron and nickel-phosphorous coatings, as monolayers and duplex systems was investigated with and without heat-treatment (400 °C - 1 h, non-reactive atmosphere). Monolayer coatings with 20 μm of thickness were compared with duplex coatings composed of two 10 μm layers.

  • PSA AR15 Stainless Steel 16 mid-length 1in...

    For sale is a never been used Palmetto State Armory (PSA 15) AR-15 Stainless Steel 16" mid-length 5.56 1/7 MP CHF rifle w/ R-Guns Nickel Boron BCG, Red Dot Sight & Mags. I haven't had time to take it to the range and doubt I will anytime soon so I am selling it.

  • Process & Specification List - Advanced Surface Technologies

    Process Specifications Electroless Nickel (RoHS Compliant) Mid-Phosphorous AMS (MIL)-C-26074, AMS 2404, ASTM B-733 Encorr (High-Phosphorous) Same as above Electroless Nickel with PTFE RoHS Complicant PEN-TUF® / EN (co-deposited with PTFE) AMS 2454 PEN-TUF®/ EN (infused with PTFE) Electroless Nickel on Magnesium (RoHS Compliant) MID and High Phorusphorus, Tin Plating Electroless Nickel …

  • Ar15 Uppers - Ar15 Parts | Mid State Firearms

    Mid State Firearms specializes in offering top quality Ar15 Upper Receivers, parts, and accessories for sale. We also work to provide you with the best prices on anything you need for home or self defense. Whether you need a fun range toy, or a defense weapon to protect your family, we are here to help.

  • PSA 16" Mid-length Freedom Stainless MOE BLK plus nickel ...

    Aug 17, 2015· Unboxing of my Palmetto State Armory PSA 16" Mid-length Freedom Stainless MOE BLK unboxing along with my nickel boron BCG. Please like, favorite and subscribe if the video was enjoyable if not ...

  • 14.5" Nitride Premium+ w/ Nickel Boron (Midlength Barrel ...

    Our 14.5" Midlength Nitride Premium+ Barrels are Precision made using 4150 Chromoly Vanadium and Feature an 11 Degree Target Crown with a Superior Nitride Finish with Nickel Boron M4 Barrel Extension for Supreme Reliability. (Compatible with Micro or Low Profile Gas Blocks as well as FSB)

  • Micro Plating Inc | Electroless Nickel Plating - Boron Nitride

    Micro Plating applies high precision electroless nickel plating, composite nickel coatings and boron nitride, for industrial applications requiring corrosion protection, high hardness, wear resistance, uniform thickness, and increased dry lubricity on parts from ounces to 300-lbs. Typical substrates plated include carbon steel, stainless steel, copper alloys and aluminum alloys.

  • Increase of boron content in electroless nickel-boron ...

    High-boron (7–9 wt%) electroless nickel-coatings were synthesized on mild steel substrates by modification of the plating conditions of a mid-boron (5–6 wt% B) plating bath.. They were fully characterized and compared when possible with the coatings obtained in the usual operating conditions, before and after a heat treatment at 400 °C for 1 h in a protective atmosphere.

  • WMD Guns 16" Mid-Length 5.56 NiB-X Nickel Boron Barrel ...

    When you decide to build an AR-15 rifle, there are a lot of options you need to consider. The variables involved in barrel selection alone could very well be maddening. if you want a high-quality 5.56 barrel that brings a lot of value to the table, WMD Guns 16" Mid-Length 5.56 NiB-X Nickel Boron Barrel makes an awesome choice.

  • Low Mass 308 Nickel Boron BCG - midamericamunitions.com

    Low Mass 308 Nickel Boron BCG-Low Mass Nickel Boron 308 Bolt Carrier GroupMade for DPMS Style rifles, does not have the forward assist serrations.

  • Piston Kit - P Series Adjustable Micro Block

    Mid: 9.866" from barrel extension to shoulder; Rifle: 13.241" from barrel extension to shoulder; For 300BLK we only recommend a Pistol Gas Length and a Low Mass Carrier for optimal performance. We recommend using a standard barrel nut or barrel nut with similar measurements for proper fit and function of the kit. Many aftermarket proprietary ...

  • ELECTROLESS NICKEL COATINGS — SURFACETEC

    ELECTROLESS NICKEL. Suitable for a variety of alloy, ferrous, and non-ferrous substrates, electroless nickel coatings offer high durability, lubricity, and wear resistance properties. In addition to conventional Ni-P systems, we also offer hard and soft particle composite …

  • Osprey Defense OPS-418 Gas Piston Retrofit Conversion Kit ...

    The Osprey Defense OPS-416 Gas Piston Retrofit Conversion Kit with Fail Zero Nickel Boron Finish are identical to the standard Osprey Defense conversions except that the piston chamber, piston, operation rod and solid 1 piece bolt carrier all coated with the Fail Zero EXO Nickel Boron finish.

  • M16 BOLT CARRIER GROUP 5.56 & 300 BLACKOUT NICKEL BORON …

    - AR15Profile BCG for 16" barrels with a mid-length gas system, 18", 20" and 24" barrels. Nickel Boron has proven itself to be the most durable finish on the market. It's so good that it's being adopted by the Military and many Government agencies. It will never chip, peal, or flake off.

  • AR-15 Upper Parts - omegamanufacturinginc.com

    Fail Zero AR-15 Nickel Boron Complete Bolt Carrier Group - The World's Best! $174.99 $129.99 Sale. In Stock (0) ... Omega Mfg. 9" Mid Length Free Float Quad Rail System, Round Port Handguard. $64.99 $44.99 Sale. In Stock (0) Add To Cart. Omega Mfg. AR-15 Freefloat 10" Ultra Slim Keymod Handguard.