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Bolt precision machined from 9310 alloy; carburized/case hardened & shot peened
HP proof testing, 100% using a high pressure M197 or SAAMI commercial equivalent, without evidence of failure
MPI testing after above, 100% inspection per ASTM E1444 using a standard 5 turn magnetizing coil with a current of 200 to 300 amperes. Circular and longitudinal continuous magnetization and a wet fluorescent solution shall be used. Conformance to MIL-STD-410 is required within ASTM E1444
ultrasonically cleaned and Nickel Boron coating
Markings laser engraved (HPT=High Pressure Tested, MPI=Magnetic Particle Inspection)
Extractor, machined 4140 Tool steel alloy, hardened with Nickel Boron coating
Extractor Pin, precision machined and ground AMS6440/52100 Bearing grade steel retaining pin
Extractor Spring, 5 coil, ASTM Grade A 228 wire stock, stress relieved, Tensile Strength of 393,000 PSI Max, 80 Durometer Per AMS-R-6855 black insert
Extractor Spring O-Ring, Viton (FKM) Fluoropolymer Elastomer
Ejector, S7 shock resistant tool steel alloy, hardened, shot peened per ASTM B851/SAE AMS2430, manganese phosphate
Ejector Spring, ASTM Grade A 228 wire stock, heat treated, stress relieved – Tensile Strength of 376,000 PSI Minimum
Gas Rings, Steel Corrosion Resistant Per AMS 5906 – X3
All material, components and packaging made in the USA
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Quality-made, original-style, chrome pin. Perfect for replacement of worn or damaged pins; great for building new rifles. Small collar fits all carriers.
Firing Pin, precision machined 8740 steel alloy
Heat treated
Precision ground
Hard chrome plate
All material, components and packaging made in the USA
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Barrel extensions play a central part in the construction of an AR-15 barrel. Fully machined from high-grade aerospace quality steel allow, these components are designed for precise fit, maximum strength, and consistent durability.
Extension machined from 8620 per AMS 6274 aerospace quality steel alloy
Heat treated – carburized
CNC threaded and hard turned to precision
All material, components and packaging made in the USA
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E2 Armory specializes in high-quality, mil-spec components made from hardened, heat treated materials. Crucial in the process of reduces friction co-efficients, these phosphate components make the surface of your part nearly completely impervious to wear.
Extractor, machined 4140 Tool steel alloy
Heat Treated
Manganese phosphate
All material, components and packaging made in the USA
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Your gas key is the central component in accepting gas from your gas tube and funneling it into the bolt carrier. A high-quality, heat treated part, gas keys need to operate under pressure for long periods of time. At E2 Armory, our gas products are top of the line.
Gas Key machined from 4130 chromoly steel alloy
Heat treated
Hard chrome internal & manganese phosphate
All material, components and packaging made in the USA
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AR-15 Charging Handle
Precision machined from Aerospace 7075 Aluminum Alloy, T6 Temper
Certified MIL-A-8625F, Type III, Class 2, Hard Anodic Coating, Flat Black Dye, Non-Reflective, NiAc Seal
Compatible with all Standard Upper Receivers
Kaiser chemical composition certifications for the 7075 Aluminum
Inert media blast for uniform finish
Latch, 7075 T6 material, anodize coated
Spring, stainless steel Type 631 (17-7PH) cold drawn wire, Spec ASTM-A313
All material, components and packaging made in the USA
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Your gas key is the central component in accepting gas from your gas tube and funneling it into the bolt carrier. A high-quality, heat treated part, gas keys need to operate under pressure for long periods of time. At E2 Armory, our gas products are top of the line.
Gas Key machined from 4130 chromoly steel alloy
Heat treated
Nitrided
All material, components and packaging made in the USA
0 notes
Link
Your gas key is the central component in accepting gas from your gas tube and funneling it into the bolt carrier. A high-quality, heat treated part, gas keys need to operate under pressure for long periods of time. At E2 Armory, our gas products are top of the line.
Gas Key machined from 4130 chromoly steel alloy
Heat treated
Nickel Boron coating
All material, components and packaging made in the USA
0 notes
Link
E2 Armory bolt assemblies are precision machined from 9310 alloy. Fabricated from hardened steel, these groups are ultrasonically cleaned and Nitrided, designed to a high standard and manganese phosphated for a high-end finish you can rely on.
Bolt precision machined from 9310 alloy; carburized/case hardened & shot peened
Ultrasonically cleaned and Nitrided
Extractor, machined 4140 Tool steel alloy, hardened and Nitrided
Extractor Pin, precision machined and ground AMS6440/52100 Bearing grade steel retaining pin
Extractor Spring, 5 coil, ASTM Grade A 228 wire stock, stress relieved, Tensile Strength of 393,000 PSI Max, 80 Durometer Per AMS-R-6855 black insert
Extractor Spring O-Ring, Viton (FKM) Fluoropolymer Elastomer
Ejector, S7 shock resistant tool steel alloy, hardened, shot peened per ASTM B851/SAE AMS2430, manganese phosphate
Ejector Spring, ASTM Grade A 228 wire stock, heat treated, stress relieved – Tensile Strength of 376,000 PSI Minimum
Gas Rings, Steel Corrosion Resistant Per AMS 5906 – X3
All material, components and packaging made in the USA
0 notes
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E2 Armory bolt assemblies are precision machined from 9310 alloy. Fabricated from hardened steel, these groups are HP proof and MPI tested, designed to a high standard and manganese phosphated for a high-end finish you can rely on.
Bolt precision machined from 9310 alloy; carburized/case hardened & shot peened
HP proof testing, 100% using a high pressure M197 or SAAMI commercial equivalent, without evidence of failure
MPI testing after above, 100% inspection per ASTM E1444 using a standard 5 turn magnetizing coil with a current of 200 to 300 amperes. Circular and longitudinal continuous magnetization and a wet fluorescent solution shall be used. Conformance to MIL-STD-410 is required within ASTM E1444
Ultrasonically cleaned and manganese phosphated – 2 hours accelerated Salt Spray & 48-hour endurance Salt Spray completed on each lot
Markings laser engraved (HPT=High Pressure Tested, MPI=Magnetic Particle Inspection)
Extractor, machined 4140 Tool steel alloy, hardened with manganese phosphate
Extractor Pin, precision machined and ground AMS6440/52100 Bearing grade steel retaining pin
Extractor Spring, 5 coil, ASTM Grade A 228 wire stock, stress relieved, Tensile Strength of 393,000 PSI Max, 80 Durometer Per AMS-R-6855 black insert
Extractor Spring O-Ring, Viton (FKM) Fluoropolymer Elastomer
Ejector, S7 shock resistant tool steel alloy, hardened, shot peened per ASTM B851/SAE AMS2430, manganese phosphate
Ejector Spring, ASTM Grade A 228 wire stock, heat treated, stress relieved – Tensile Strength of 376,000 PSI Minimum
Gas Rings, Steel Corrosion Resistant Per AMS 5906 – X3
All material, components and packaging made in the USA
0 notes
Link
Your bolt carrier group (BCG) is the lifeline of your AR-15. Designed for AR-15 and M16 builds, this group features high-end retaining and firing pin, gas key, and expert assembly, machined from 9310 alloy and laser engraved. The E2 bolt carrier group works better and provides longer lasting performance for your rifle build.
BCG Includes:
Bolt precision machined from 9310 alloy; carburized/case hardened & shot peened
HP proof testing, 100% using a high pressure M197 or SAAMI commercial equivalent, without evidence of failure
MPI testing after above, 100% inspection per ASTM E1444 using a standard 5 turn magnetizing coil with a current of 200 to 300 amperes. Circular and longitudinal continuous magnetization and a wet fluorescent solution shall be used. Conformance to MIL-STD-410 is required within ASTM E1444
Ultrasonically cleaned and manganese phosphated – 2 hours accelerated Salt Spray & 48-hour endurance Salt Spray completed on each lot
Markings laser engraved (HPT=High Pressure Tested, MPI=Magnetic Particle Inspection)
Extractor, machined 4140 Tool steel alloy, hardened with manganese phosphate
Extractor Pin, precision machined and ground AMS6440/52100 Bearing grade steel retaining pin
Extractor Spring, 5 coil, ASTM Grade A 228 wire stock, stress relieved, Tensile Strength of 393,000 PSI Max, 80 Durometer Per AMS-R-6855 black insert
Extractor Spring O-Ring, Viton (FKM) Fluoropolymer Elastomer
Ejector, S7 shock resistant tool steel alloy, hardened, shot peened per ASTM B851/SAE AMS2430, manganese phosphate
Ejector Spring, ASTM Grade A 228 wire stock, heat treated, stress relieved – Tensile Strength of 376,000 PSI Minimum
Gas Rings, Steel Corrosion Resistant Per AMS 5906 – X3
Carrier machined from 8620 alloy, full auto profile, heat treated, ultrasonically cleaned, hard chrome bore, manganese phosphate – 2 hours accelerated Salt Spray & 48-hour endurance Salt Spray completed on each lot
Gas Key machined from 4130 chromoly steel alloy, heat treated, hard chrome internal & manganese phosphate
Socket Cap Head Screw, steel, grade 4037 per ASTM, heat treated & manganese phosphate 2x
Gas Key is installed with Permatex aviation gasket sealer, torqued to 55-foot pounds, pneumatically steaked and break away tests performed to spec
Cam Pin, precision machined 4340 chromoly steel alloy, heat treated, manganese phosphate & Dry Film Lubricant
Firing Pin, precision machined 8740 steel alloy, heat treated, precision ground & hard chrome plate
Firing Pin Retaining Pin, carbon steel ASTM A510, heat treated & manganese phosphate
All material, components and packaging made in the USA
0 notes
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Your bolt carrier group (BCG) is the lifeline of your AR-15. Designed for AR-15 and M16 builds, this group features high-end retaining and firing pin, gas key, and expert assembly, machined from 9310 alloy and laser engraved. The E2 bolt carrier group works better and provides longer lasting performance for your rifle build.
BCG Includes:
Bolt precision machined from 9310 alloy; carburized/case hardened & shot peened
Ultrasonically cleaned and Nitrided
Extractor, machined 4140 Tool steel alloy, hardened and Nitrided
Extractor Pin, precision machined and ground AMS6440/52100 Bearing grade steel retaining pin
Extractor Spring, 5 coil, ASTM Grade A 228 wire stock, stress relieved, Tensile Strength of 393,000 PSI Max, 80 Durometer Per AMS-R-6855 black insert
Extractor Spring O-Ring, Viton (FKM) Fluoropolymer Elastomer
Ejector, S7 shock resistant tool steel alloy, hardened, shot peened per ASTM B851/SAE AMS2430, manganese phosphate
Ejector Spring, ASTM Grade A 228 wire stock, heat treated, stress relieved – Tensile Strength of 376,000 PSI Minimum
Gas Rings, Steel Corrosion Resistant Per AMS 5906 – X3
Carrier machined from 8620 alloy, full auto profile, heat treated, ultrasonically cleaned and Nitrided
Gas Key machined from 4130 chromoly steel alloy, heat treated and Nitrided
Socket Cap Head Screw, steel, grade 4037 per ASTM, heat treated & manganese phosphate 2x
Gas Key is installed with Permatex aviation gasket sealer, torqued to 55-foot pounds, pneumatically steaked and break away tests performed to spec
Cam Pin, precision machined 4340 chromoly steel alloy, heat treated and Nitrided
Firing Pin, precision machined 8740 steel alloy, heat treated, precision ground & hard chrome plate
Firing Pin Retaining Pin, carbon steel ASTM A510, heat treated & manganese phosphate
All material, components and packaging made in the USA
0 notes
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Your bolt carrier group (BCG) is the lifeline of your AR 15. Designed for AR-15 and M16 builds, this group features high-end retaining and firing pin, gas key, and expert assembly, machined from 9310 alloy and laser engraved. The E2 bolt carrier group works better and provides longer lasting performance for your rifle build.
BCG Includes:
Bolt precision machined from 9310 alloy; carburized/case hardened & shot peened
HP proof testing, 100% using a high pressure M197 or SAAMI commercial equivalent, without evidence of failure
MPI testing after above, 100% inspection per ASTM E1444 using a standard 5 turn magnetizing coil with a current of 200 to 300 amperes. Circular and longitudinal continuous magnetization and a wet fluorescent solution shall be used. Conformance to MIL-STD-410 is required within ASTM E1444
ultrasonically cleaned and Nickel Boron coating
Markings laser engraved (HPT=High Pressure Tested, MPI=Magnetic Particle Inspection)
Extractor, machined 4140 Tool steel alloy, hardened with Nickel Boron coating
Extractor Pin, precision machined and ground AMS6440/52100 Bearing grade steel retaining pin
Extractor Spring, 5 coil, ASTM Grade A 228 wire stock, stress relieved, Tensile Strength of 393,000 PSI Max, 80 Durometer Per AMS-R-6855 black insert
Extractor Spring O-Ring, Viton (FKM) Fluoropolymer Elastomer
Ejector, S7 shock resistant tool steel alloy, hardened, shot peened per ASTM B851/SAE AMS2430, manganese phosphate
Ejector Spring, ASTM Grade A 228 wire stock, heat treated, stress relieved – Tensile Strength of 376,000 PSI Minimum
Gas Rings, Steel Corrosion Resistant Per AMS 5906 – X3
Carrier machined from 8620 alloy, full auto profile, heat treated, ultrasonically cleaned and Nickel Boron coating
Gas Key machined from 4130 chromoly steel alloy, heat treated and Nickel Boron coating
Socket Cap Head Screw, steel, grade 4037 per ASTM, heat treated & manganese phosphate 2x
Gas Key is installed with Permatex aviation gasket sealer, torqued to 55-foot pounds, pneumatically steaked and break away tests performed to spec
Cam Pin, precision machined 4340 chromoly steel alloy, heat treated and Nickel Boron coating
Firing Pin, precision machined 8740 steel alloy, heat treated, precision ground & hard chrome plate
Firing Pin Retaining Pin, carbon steel ASTM A510, heat treated & manganese phosphate
All material, components and packaging made in the USA
0 notes
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Build the custom AR-15 you want, with fully machined and finished, military style uppers, ready for your choice of barrel, carrier, bolt, forearm, and lower installations. Enjoy the A2 carry handle style, with convenient cuts for mounting A2 rear sights.
This sleek upper receiver features a shell deflector, forward assist housing, and space for installing an ejection port cover. Precision machined from premium-grade aluminum forgings.
Does not feature M4 style cuts.
Precision machined from Aerospace 7075 Aluminum Alloy forging, T6 Temper
No Coating – End user can customize firearm
Kaiser chemical composition certifications for the 7075 Aluminum
Compatible with Mil-Spec AR-15 platform lower receivers
Inert ceramic media blast for uniform finish
All material, components and packaging made in the USA
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The M4 upper receiver is a fully machined hard coat anodized AR top, forged from T7075 aluminum and featuring M4-type feed cuts for reliable feeding! The receiver itself also features T-marks on the picatinny rail, black finished, etched using a leading industry 3-axis galvo fiber direct diode laser. This is an upper finished to Military Specifications & Standards. Stripped for more options for completing your AR build! Compatible with standard mil-spec AR lower receivers and components, this is a high-quality receiver available at an awesome price.
Precision machined from Aerospace 7075 Aluminum Alloy forging, T6 Temper
Certified MIL-A-8625F, Type III, Class 2, Hard Anodize Coating, Flat Black Dye, Non-Reflective, NiAc (Nickel Acetate) Seal – Eddy current & Taber Abrasion tests performed to ensure coating integrity
Kaiser chemical composition certifications for the 7075 Aluminum
M4 feed ramps
Dry film lube bore coating over anodized substrate
Compatible with Mil-Spec AR-15 platform lower receivers
Inert ceramic media blast for uniform finish
Laser Marked E2 Logo
All material, components and packaging made in the USA
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All E2 Armory products are competitively priced and include FREE E2 Armory stickers.
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A4 Hard Coat Anodized Upper Receiver and Parts Kit. This combo includes all the parts kits for the upper receiver. All E2 Armory products are competitively priced and include FREE E2 Armory stickers.
E2 Armory is committed to providing the highest quality firearm components that meet all rigorous military specifications while being competitively priced and rush delivered. Our customers are provided products that could be used for the defense of liberty and freedom across the globe. E2 Armory employs only the highest caliber employees that are devoted to continual improvement and bar setting quality. We are excellence.
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