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KNIGHTS ARMAMENT
SR-15 E3 MOD 2 UPPER RECEIVERS M-LOK

819064016120 100023387
Knight’s Armament Company, or KAC, is known to many for their top tier, military issued rifles and parts. Brownells is proud to offer this line of Knight’s Armament SR-15 MOD 2 complete upper receivers that allow you to easily complete a build or upgrade a rifle with battle proven quality. Built around a chrome lined, cold hammer forged barrel in your choice of 11.5”, 14.5” 16” & 18” lengths with a Mod 2 gas block, and fitted with a KAC 3 prong QDC suppressor compatible flash hider. The Knight’s Armament SR-15 MOD 2 complete upper receivers feature the URX M-LOK handguards that each have 2 anti-rotation QD sling swivel sockets and even includes a Magpul M-LOK rail cover kit. On top you’ll find the KAC Micro Front Sight and at the rear the KAC 200-600m micro rear sight that is flip up and adjustable for windage and elevation. The included bolt carrier group features the improved E3.2 bolt that has dual ejectors and rounded locking lugs that work in conjunction with the proprietary barrel extension. Also included is an extended latch charging handle. The 14.5” MOD 2 complete upper receivers’ flash hider does not come from the factory pinned to the barrel. Knight’s Armament HH buffer comes with the 11.5" and 14.5" upper receivers only, as the shortened gas systems require it for proper function.
2533.95 2667.45 3 GBP
Product no.: 100023387
KNIGHTS ARMAMENT AR-15 UPPER RECEIVER CARBINE MOD 2 14.5" URX 4
Mfr Part: 31949 819064016120 Knight’s Armament Company, or KAC, is known to many for their top tier, military issued rifles and parts. Brownells is proud to offer this line of Knight’s Armament SR-15 MOD 2 complete upper receivers that allow you to easily complete a build or upgrade a rifle with battle proven quality. Built around a chrome lined, cold hammer forged barrel in your choice of 11.5”, 14.5” 16” & 18” lengths with a Mod 2 gas block, and fitted with a KAC 3 prong QDC suppressor compatible flash hider. The Knight’s Armament SR-15 MOD 2 complete upper receivers feature the URX M-LOK handguards that each have 2 anti-rotation QD sling swivel sockets and even includes a Magpul M-LOK rail cover kit. On top you’ll find the KAC Micro Front Sight and at the rear the KAC 200-600m micro rear sight that is flip up and adjustable for windage and elevation. The included bolt carrier group features the improved E3.2 bolt that has dual ejectors and rounded locking lugs that work in conjunction with the proprietary barrel extension. Also included is an extended latch charging handle. The 14.5” MOD 2 complete upper receivers’ flash hider does not come from the factory pinned to the barrel. Knight’s Armament HH buffer comes with the 11.5" and 14.5" upper receivers only, as the shortened gas systems require it for proper function.
2534.95 GBP 0 £2,534.95 *
Is a 'Call to order' product.
Not available.
Specs: Cartridge: 5.56 mm NATO Color: Black Contour: Carbine Finish: Anodized Length: 14.5'' Make: AR-15 Style: M-LOK Twist: 1-7

Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. Knight’s Armament SR-15 MOD 2 complete upper receivers are high-quality, military-grade components available in various barrel lengths, featuring a chrome-lined, cold hammer-forged barrel with a Mod 2 gas block and a KAC 3 prong QDC suppressor-compatible flash hider.
  2. The SR-15 MOD 2 upper receivers come with URX M-LOK handguards with anti-rotation QD sling swivel sockets, Magpul M-LOK rail cover kit, KAC Micro Front Sight, and a KAC 200-600m adjustable micro rear sight.
  3. Includes a bolt carrier group with an E3.2 bolt, dual ejectors, rounded locking lugs, and an extended latch charging handle; the 14.5" model's flash hider is not factory pinned, and the 11.5" and 14.5" models come with a Knight’s Armament HH buffer.

Attributes

Cartridge: 5.56 mm NATO Colour: Black Contour: Carbine Finish: Anodized Length: 14.5'' Make: AR-15 Style: M-LOK Twist: 1-7 Delivery weight: 2.631kg

Item details

Made in USA
US export classification: I(g)



Product no.: 100023389
KNIGHTS ARMAMENT AR-15 UPPER RECEIVER LPR MOD 2 18" URX
Mfr Part: 32309 819064016250 Knight’s Armament Company, or KAC, is known to many for their top tier, military issued rifles and parts. Brownells is proud to offer this line of Knight’s Armament SR-15 MOD 2 complete upper receivers that allow you to easily complete a build or upgrade a rifle with battle proven quality. Built around a chrome lined, cold hammer forged barrel in your choice of 11.5”, 14.5” 16” & 18” lengths with a Mod 2 gas block, and fitted with a KAC 3 prong QDC suppressor compatible flash hider. The Knight’s Armament SR-15 MOD 2 complete upper receivers feature the URX M-LOK handguards that each have 2 anti-rotation QD sling swivel sockets and even includes a Magpul M-LOK rail cover kit. On top you’ll find the KAC Micro Front Sight and at the rear the KAC 200-600m micro rear sight that is flip up and adjustable for windage and elevation. The included bolt carrier group features the improved E3.2 bolt that has dual ejectors and rounded locking lugs that work in conjunction with the proprietary barrel extension. Also included is an extended latch charging handle. The 14.5” MOD 2 complete upper receivers’ flash hider does not come from the factory pinned to the barrel. Knight’s Armament HH buffer comes with the 11.5" and 14.5" upper receivers only, as the shortened gas systems require it for proper function.
2667.45 GBP 0 £2,667.45 *
Is a 'Call to order' product.
Not available.
Specs: Cartridge: 5.56 mm NATO Color: Black Finish: Anodized Length: 18'' Make: AR-15 Style: M-LOK
Product no.: 100023386
KNIGHTS ARMAMENT AR-15 UPPER RECEIVER CQB MOD 2 11.5" URX 4
Mfr Part: 31963 819064015970 Knight’s Armament Company, or KAC, is known to many for their top tier, military issued rifles and parts. Brownells is proud to offer this line of Knight’s Armament SR-15 MOD 2 complete upper receivers that allow you to easily complete a build or upgrade a rifle with battle proven quality. Built around a chrome lined, cold hammer forged barrel in your choice of 11.5”, 14.5” 16” & 18” lengths with a Mod 2 gas block, and fitted with a KAC 3 prong QDC suppressor compatible flash hider. The Knight’s Armament SR-15 MOD 2 complete upper receivers feature the URX M-LOK handguards that each have 2 anti-rotation QD sling swivel sockets and even includes a Magpul M-LOK rail cover kit. On top you’ll find the KAC Micro Front Sight and at the rear the KAC 200-600m micro rear sight that is flip up and adjustable for windage and elevation. The included bolt carrier group features the improved E3.2 bolt that has dual ejectors and rounded locking lugs that work in conjunction with the proprietary barrel extension. Also included is an extended latch charging handle. The 14.5” MOD 2 complete upper receivers’ flash hider does not come from the factory pinned to the barrel. Knight’s Armament HH buffer comes with the 11.5" and 14.5" upper receivers only, as the shortened gas systems require it for proper function.
2533.95 GBP 0 £2,533.95 *
Is a 'Call to order' product.
Not available.
Specs: Cartridge: 5.56 mm NATO Color: Black Finish: Anodized Length: 11.5'' Make: AR-15 Style: M-LOK

Upgrade your AR-15 with the SR-15 E3 MOD 2 Upper Receiver from KNIGHTS ARMAMENT 🛠️. Featuring a 14.5" chrome-lined barrel, M-LOK handguard, and dual-ejector bolt. Get battle-ready quality now! 🔫🎯

Knight’s Armament Company, or KAC, is known to many for their top tier, military issued rifles and parts. Brownells is proud to offer this line of Knight’s Armament SR-15 MOD 2 complete upper receivers that allow you to easily complete a build or upgrade a rifle with battle proven quality. Built around a chrome lined, cold hammer forged barrel in your choice of 11.5”, 14.5” 16” & 18” lengths with a Mod 2 gas block, and fitted with a KAC 3 prong QDC suppressor compatible flash hider. The Knight’s Armament SR-15 MOD 2 complete upper receivers feature the URX M-LOK handguards that each have 2 anti-rotation QD sling swivel sockets and even includes a Magpul M-LOK rail cover kit. On top you’ll find the KAC Micro Front Sight and at the rear the KAC 200-600m micro rear sight that is flip up and adjustable for windage and elevation. The included bolt carrier group features the improved E3.2 bolt that has dual ejectors and rounded locking lugs that work in conjunction with the proprietary barrel extension. Also included is an extended latch charging handle. The 14.5” MOD 2 complete upper receivers’ flash hider does not come from the factory pinned to the barrel. Knight’s Armament HH buffer comes with the 11.5" and 14.5" upper receivers only, as the shortened gas systems require it for proper function.
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