223/5.56 Firing Pin Ar

223/5.56 Firing Pin Ar (AS-0617450)  Quality-made, original-style, chrome Firing pin for the BCG. Perfect for replacement of worn or damaged pins; Small collar fits all carriers. AR firing pins are built to mil spec tolerances. 

Viton Bolt Extractor O-Ring - Hi Strength BCG oring

Viton Bolt Extractor O-Ring - Hi Strength (AS-0717405) Mil-spec extractor Viton O-rings. Upgrade your weak extractor or service it when yours gets worn. Many times Failure to extract the shell is due to weak components int he extractor assembly of you...

Black Nitride Firing pin Retainer for BCG .223/.300/Grendel

Bootleg Phos Bolt Completion Kit

Bootleg 5.56 Phosphate Complete Bolt Assembly Cam Pin, Firing Pin And Retaining Pin, Phosphate Coated, Uses All Standard Mil Spec Components Bp-abc-pProduct Type: Bolt Carrier Group

Cmmg Bolt Carrier Group M16 556

Cmmg Bolt Carrier Group M16, 556nato, Black 55ba419Product Type: Bolt Carrier GroupFinish/Color: Black

DoubleStar AR-15 Standard Bolt Carrier Group .223/5.56

DoubleStar AR-15 Standard Bolt Carrier Group .223/5.56 (CT35DBSTAR100) Product Description  This complete bolt-and-carrier group easily drops into a standard mil-spec AR-15 upper, and it's ready to shoot. Batch magnetic particle inspected...

Phase5 Bolt Carrier Group Ar15 Black

Phase 5 Weapon Systems Bolt Carrier Group, For Ar15, Black Phosphate Chrome Lined Finish Bcg-ar15Model: AR-15Product Type: Bolt Carrier GroupFinish/Color: Black

Lbe Ar Bolt Kit

Lbe Unlimited Ar Bolt Kit, Includes Bolt, Firing Pin, Cam Pin, And Retaining Pin ArbltktProduct Type: KitFinish/Color: BlackDescription: Bolt, Firing Pin, Cam Pin, and Retaining Pin

Lantac 5.56/.223 Enhanced Bolt Carrier Group BCG

Lantac 5.56/.223 Enhanced Bolt Carrier Group BCG M16 Full Auto Style for increased mass and lock time.This new BCG is precision machined from 8620 Steel with a shot peened bolt manufactured from Carpenter 158 and Magnetically Particle Inspected.The...

Fz Basic Semi Kit Bolt & Hammer

Failzero Bolt Carrier Group With Hammer, Completely Assembled, Exo Coated, Fits Ar-15, Nickel Finish Fz-ar15-01-sahModel: AR15 CarrierProduct Type: Bolt Carrier GroupFinish/Color: NickelDescription: Complete Bolt & Hammer

Fz Exo Firing Pin

Failzero Fail Exo Firing Pin Exo-firingpin01Product Type: Firing PinDescription: Firing Pin

Black Rain Ordnance BCG | Black Nitride | Spec 15 Bolt Carrier Group | 5.56 300 AAC Blackout

Black Rain Ordnance Spec 15 Bolt Carrier Group, Black Nitride Finish Bro spec15 bcg. The Black Nitride is simply flawless, extremely smooth  and has a deep black finish.  Gas Key is made from Solid Billet and properly/professionally staked. This is for...

Black Rain Ordnance .223/5.56 Bolt Carrier Group (Left Ejection)

Black Rain Ordnance 223 Bolt Carrier Group Left BOLT AND CARRIER GROUP FOR LEFT SIDE EJECTING UPPER RECEIVERS.  IDEAL FOR LEFT HANDED/LEFT EYE DOMINANT SHOOTERS. CALIBER: 223/5.56 NICKEL BORON  Biohazard Engraved. **WILL NOT FUNCTION IN STANDARD...

Cmc Enhanced Bcg Ar15 Ntrd Mil-spec

Cmc Triggers Enhanced Bolt Carrier Group, Black 81631Product Type: Bolt Carrier GroupFinish/Color: Black

Bootleg Four Pos Adj Bolt Car Compl

Bootleg Four Position Adjustable Carrier, Ar-15, Complete, Finish Bp-c15-dproduct Type: Bolt Carrierfinish/color: Blackdescription: Bolt Carrier Group

Wmd Nib-x Bcg Without Hammer 556

Wmd Guns Bolt Carrier Group, Without Hammer, Nib-x Finish Nibxbcg0001-blkproduct Type: Bolt Carrier Groupfinish/color: Nib-xdescription: Carrier Group Without Hammer

Wmd Nib-x Bcg With Hammer 556

Bcg Components Are Nib-x Coated And Polished To Reduce Fouling Adherence. Coating Is Guaranteed For Life Against Chipping, Spalling Or Flaking. Over 30k Rounds In Government Protocol Endurance Testing Did Not Wear The Coating Off. Especially Beneficial...

Wilson Bolt Carrier Asmbly 5.56 Np3

Wilson Combat Bolt Carrier Group, Np3 Plated, Silver Finish Tr-bca-np3model: Bolt Carrier Groupproduct Type: Bolt Carrier Groupfinish/color: Silverdescription: Np3 Plated

Spike's M16 Bolt Carrier Group Blk

Spike's Tactical Bolt Carrier Group, Hpt/mpi Bolt, Black Phosphate Finish St5bg01Model: M16Product Type: Bolt Carrier GroupFinish/Color: Black PhosphateDescription: HPT/MPI Bolt

2a Lightweight Regulated Bcg

2a Armament 223, Regulated Bolt Carrier Group, Qpq Nitride, Lightweight Bcg 2a-lwbcg-aModel: 223Product Type: Bolt Carrier GroupFinish/Color: QPQ NitrideDescription: Lightweight BCG

2a Armament 223, Bolt Carrier Group, Qpq Nitride, Lightweight Bcg

2a Armament 223, Bolt Carrier Group, Qpq Nitride, Lightweight Bcg, Carrier: 8620 Steel, Bolt: 9310 Steel, Rear Body: 7075-t6, 6al-4v Titanium 2a-lwbcg-s   

Bootleg 5.56 Nitride Bcg Complete

Bootleg 5.56 Lightweight Bolt Carrier Group, Machined From 4140, Nitride Coating, Mil Spec Configuration, Staked Mil Spec Gas Key Bp-c15-bcgProduct Type: Bolt Carrier GroupFinish/Color: BlackDescription: Bolt Carrier Group

Fz M16-m4 Bolt Carrier Group

Failzero Bolt Carrier Group With Hammer, Completely Assembled, Exo Coated, Fits M16/4, Nickel Finish Fz-m164-01-sahModel: Bolt Carrier GroupProduct Type: Bolt Carrier GroupFinish/Color: EXODescription: Basic Kit

Lbe Ar Bolt Carrier Group

Lbe Unlimited Bolt Carrier Group, Phosphated 8620 Steel Ar15bltModel: Bolt Carrier GroupProduct Type: Bolt Carrier GroupFinish/Color: Phosphated 8620 SteelDescription: Bolt Carrier Group