Over 300,000 customers - we say thank you!

40,000+ products for hunting and shooting sports

CROSS MACHINE TOOL CO.
AR-15/M16 458 SOCOM BILLET UPPER RECEIVER

040232173721 100015679
Enlarged Ejection Port Accommodates .458 SOCOM
Stripped billet upper drops onto standard lower and features expanded ejection port that accommodates .458 SOCOM and other big-bore AR-15 calibers. Integral Picatinny rail provides mounting space, and slick-side design does not require forward assist or ejection port cover, simplifying the build. Has M4 feed ramps, and accepts standard bolt carrier, charging handle and barrel nut, sold separately.

SPECS: T6 7075 billet aluminum, hardcoat anodized, matte black finish.

174.9 174.9 1 GBP
Product no.: 100015679
CROSS MACHINE TOOL CO. AR-15/M16 BILLET UPPER RECEIVER, .458 SOCOM
Mfr Part: UPUR3 040232173721 Stripped billet upper drops onto standard lower and features expanded ejection port that accommodates .458 SOCOM and other big-bore AR-15 calibers. Integral Picatinny rail provides mounting space, and slick-side design does not require forward assist or ejection port cover, simplifying the build. Has M4 feed ramps, and accepts standard bolt carrier, charging handle and barrel nut, sold separately.
174.9 GBP 0 £174.90 *
Is a 'Call to order' product.
Not available.
Specs: Cartridge: 458 SOCOM Color: Black Finish: Anodized Make: AR-15 Style: Stripped

Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. The upper receiver is made from T6 7075 billet aluminum with a hardcoat anodized matte black finish, designed to fit onto standard AR-15 lowers.
  2. It features an expanded ejection port suitable for .458 SOCOM and other big-bore AR-15 calibers, and includes an integral Picatinny rail.
  3. The design is stripped, without a forward assist or ejection port cover, and is compatible with standard bolt carrier, charging handle, and barrel nut.

Attributes

Cartridge: 458 SOCOM Colour: Black Finish: Anodized Make: AR-15 Style: Stripped Delivery weight: 0.29kg Shipping height: 64mm Shipping width: 89mm Shipping length: 248mm UPC : 040232173721

Item details

Made in USA
US export classification: I(g)



Upgrade your AR-15 with our .458 SOCOM Billet Upper Receiver! ⚙️ Features an expanded ejection port and integral Picatinny rail for customization.

Enlarged Ejection Port Accommodates .458 SOCOM
Stripped billet upper drops onto standard lower and features expanded ejection port that accommodates .458 SOCOM and other big-bore AR-15 calibers. Integral Picatinny rail provides mounting space, and slick-side design does not require forward assist or ejection port cover, simplifying the build. Has M4 feed ramps, and accepts standard bolt carrier, charging handle and barrel nut, sold separately.

SPECS: T6 7075 billet aluminum, hardcoat anodized, matte black finish.

5
Reordered
£49.90 £49.90 - £54.90
4.9
Not available - Is a 'Call to order' product.
£129.90
 
5
Reordered
£239.90 £194.90 - £379.90
4.5
In stock
£214.90
4.4
In stock
£15.90 £9.90 - £15.90
Back to top