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Category:    Bolt Assemblies
Mil Spec M-16 Complete Bolt Group Assembly

Mil-Spec M-16 bolt group is machined from 8620 carbon steel, that is heat treated.  Exterior of carrier is parkerized and interior is chrome-lined.  Uses a Mil-Spec gas key that is chrome-lined, heat treated and secured to the carrier with Grade 8 fasteners that are properly staked.  The bolt assembly is machined from Carpenter No. 158® steel, shot-peened, and has a tool steel extractor that is machined from bar stock.

Our Price: each $145.00
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Category:    Bolt Assemblies
AR-15 CHROME Bolt Group Assembly

The AR-15 chrome bolt group assembly is machined from 8620 carbon steel, that is heat treated.  Exterior of carrier is chromed and interior is chrome-lined.  Uses a Mil-Spec gas key that is chromed on the exterior, chrome-lined on the interior, heat treated and secured to the carrier with Grade 8 fasteners that are properly staked.  The bolt assembly is machined from Carpenter No. 158® steel, shot-peened, and has a tool steel extractor that is machined from bar stock and is chromed on the exterior.

Our Price: each $150.00
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Category:    Bolt Assemblies
M-16 CHROME Bolt Group Assembly

The M-16 chrome bolt group assembly is machined from 8620 carbon steel, that is heat treated.  Exterior of carrier is chromed and interior is chrome-lined.  Uses a Mil-Spec gas key that is chromed on the exterior, chrome-lined on the interior, heat treated and secured to the carrier with Grade 8 fasteners that are properly staked.  The bolt assembly is machined from Carpenter No. 158® steel, shot-peened, and has a tool steel extractor that is machined from bar stock and is chromed on the exterior.

Our Price: each $150.00
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Category:    Bolt Assemblies
AR15 Bolt Group Assembly - MP Tested

This AR15 bolt group is machined from 8620 carbon steel, that is heat treated.  Exterior of carrier is parkerized and interior is chrome-lined.  Uses a Mil-Spec gas key that is chrome-lined, heat treated and secured to the carrier with Grade 8 fasteners that are properly staked.  The bolt assembly is machined from Carpenter No. 158® steel, and has a tool steel extractor that is machined from bar stock.

Bolt is MPI (Magnetic Particle Inspected) tested to ensure that it is free from internal flaws.

Our Price: each $140.00
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Category:    Bolt Assemblies
Rock River Arms AR-15 Bolt Group Assembly

The Rock River Arms AR-15 bolt group assembly is machined from 8620 carbon steel, that is heat treated.  Exterior of carrier is parkerized and interior is chrome-lined.  Uses a Mil-Spec gas key that is chrome-lined, heat treated and secured to the carrier with Grade 8 fasteners that are properly staked.  The bolt assembly is machined from Carpenter No. 158® steel, shot-peened, and has a tool steel extractor that is machined from bar stock. 

Our Price: each $145.00
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Category:    Bolt Assemblies
Daniel Defense M-16 Bolt Carrier Group

Daniel Defense M-16 complete bolt carrier group assembly.  These M-16 bolt carrier groups features a shot peened bolt with extractor booster.  They are MPI tested, chrome lined, and have properly staked gas keys.

Our Price: each $184.00
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Category:    Bolt Assemblies
DPMS AR15 Bolt Group Assembly

DPMS Complete Bolt Group Assembly for AR15.

Our Price: each $130.00
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Category:    Bolt Assemblies
Young Manufacturing Chrome AR-15 Bolt Assembly

Young Manufacturing Chrome AR-15 Bolt Carrier Assembly.  Manufactured by Young Manufacturing using MILSPEC quality steel.  All carriers are then heat-treated, hard-chromed and each carrier is chrome-lined in the bolt throat.

These bolt groups are assembled by PK Firearms.

These bolt groups are assembled with standard cam pins; however you may select an option at checkout for a chrome cam pin to be installed.

Our Price: each $175.00
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Category:    Bolt Assemblies
Milspec 6.8 SPC Bolt Carrier Assembly

Features the larger bolt face diameter for the 6.8 x 43 Rem SPC.  Milspec AR-15 bolt carrier group machined from 8620 carbon steel, that is heat treated.  Exterior of carrier is parkerized and interior is chrome-lined.  Uses a Mil-Spec gas key that is chrome-lined, heat treated and secured to the carrier with Grade 8 fasteners that are properly staked.

Our Price: each $170.00
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Category:    Bolt Assemblies
Milspec 6.8 SPC Bolt Assembly

Milspec 6.8 SPC bolt assembly.

Our Price: each $65.00
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DPMS .308 Bolt Carrier Assembly

DPMS .308/7.62 complete bolt carrier groups.

These should only be used with DPMS barrels.

Our Price: each $195.00
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Category:    Bolt Assemblies
Rock River Arms Bolt Assembly

5.56 NATO / .223 caliber

Our Price: each $50.00
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Category:    Bolt Assemblies
High Pressure Tested - Magnetic Particle Inspected Bolt Assembly

Top of the line HP-MP tested Bolt assemblies.  Manufacturer is OEM supplier to the major AR companies.

5.56 NATO / .223 caliber

Our Price: each $60.00
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Category:    Bolt Assemblies
CMT Chrome Bolt

CMT 5.56 Chrome bolt assembly.

Our Price: each $65.00
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PK Firearms • Shelbyville, IL 62565 • Phone: (217) 774-5810Fax: (217) 774-5814 • Email: Sales

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