Palmetto State Armory Bolt Carriers Gun Parts
(7 deals total)

  • Bolt Carriers
  • Palmetto State Armory

Filter Palmetto State Armory Bolt Carriers Gun Parts

1 day ago
Bolt Finish: Nitride Bolt Steel: 9310 Profile: Full Auto Profile Gas Key: Grade 8 Hardened Fasteners, Staked per MilSpec Bolt is Magnetic Particle Inspected (MPI) The PSA Freedom Nitride BCG is made with a 9310 bolt with a full-auto profile, designed to be used in AR-15 & M-16 style rifles.  Bolt is magnetic particle inspected for a uniform quality and operational reliability. SKU: 516446953 UPC#: 000516446953
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1 month ago
SKU: 5165457996 UPC: 810022933268 MFR#: TCFA-0245569310 PSA Custom DLC Coated 5.56 Full Auto Bolt Carrier Group, Dark Earth - 5165457996 Caliber: 5.56 NATO / .223 Remington Bolt: Carpenter No. 158 Steel Coating: DLC Color: Dark Earth HPT: Yes
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2 months ago
Quick Overview free shipping Free Shipping applies to this item only and not the entire order. SKU: 5165450395 UPC: 5165450395 - Caliber: 7.62x39mm - Carrier Material: 4140 Hammer Forged Steel - Carrier Coating: Black Oxide - Piston Material: 416 Stainless Steel - Overall length: 13.5" - Weight: .93 lbs - Piston Attached to Carrier with Rivet All Parts are Proudly Made in the USA
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3 months ago
Details Caliber: 6.5 Grendel Bolt Steel: 9310 Finish: Nitride Carrier: 8620 Steel Gas Key: Nitride Treated & Properly Staked with Grade 8 Fasteners Features Functions with all PSA 6.5 Grendel Uppers.  9310 steel bolt assembly, nitride treated for durability.  8620 carrier, nitride treated, with a nitride treated gas key properly staked with grade 8 fasteners. MPN#: 5165451022
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4 months ago
Made in USA. Bolt is made of Mil-spec Carpenter 158 steel, Shot peened, High pressure tested and Mag Particle Inspected. Gas key is machined out of bar stock, chrome lined phosphate coated, and secured with grade 8 fasteners and staked per mil-spec. Bolt carrier is phosphated outside and chrome lined inside. Laser engraved with the PSA logo. For packaging considerations, BCG will be packed dry. As a result, it will have a grey, dusty appearance that will turn black with the application of CLP or other preferred lubricant. Extractor Spring Black Extractor Insert Mil-Spec O-Ring
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8 months ago
Quick Overview SKU: 516446914 UPC: 516446914 MFR#: 516446450 Caliber: 5.56/.223 Finish: Nickel Boron Coating Bolt Steel: Milspec Carpenter No. 158 Shot Peened Bolt High pressure tested Mag particle inspected Gas Key Hardened to USGI Specifications Gas Key Grade 8 Hardened Fasteners Gas Key Staked Per Mil-Spec Tool Steel Extractor Extractor Spring Extractor O-ring Insert
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13 months ago
Quick Overview SKU: 516446450 UPC: 516446450 MFR#: 516446450 Nickel Boron Finish Milspec Carpenter No. 158® steel bolt Shot Peened Bolt High pressure tested Mag particle inspected Gas Key Hardened to USGI Specifications Gas Key Grade 8 Hardened Fasteners Gas Key Staked Per Mil-Spec Tool Steel Extractor Extractor Spring Extractor O-ring Insert PSA Logo Nickel boron coated full-auto profile bolt carrier group.  Milspec Carpenter No. 158® steel bolt Shot Peened Bolt High pressure tested Mag particle inspected Gas Key Hardened to USGI Specifications
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