This upper receiver features the same tried-and-true construction and aesthetics as our M4E1 Enhanced Upper Receivers, without provisions for a forward assist.

The S-ONE handguards are designed with size and weight in mind, featuring a Front and rear picatinny rail which provides plenty of real-estate to accommodate any attachment needs the end user may have.

Winchester USA ammunition was developed to provide excellent performance at an affordable price for the high volume shooter. Featuring high quality Winchester components, this ammunition delivers outstanding reliability.

Barnes, Vor-Tx, 5.56x45mm ,62gr ,TSX ,Boat Tail ,Loaded with the Barnes Triple-Shock X (TSX) Bullet, this round offers devastating results on varmints. The Barnes TSX bullet is made of 100% copper and contains no lead.

Fort Scott Munitions TUI ammo is a match grade solid copper projectile uniquely designed to tumble upon impact and provide you with decisive terminal effects in any situation.

Sellier and Bellot has been producing cartridge ammunition since 1825. The year 2009 saw one of the milestones in the history of the company, the Brazilian company Companhia Brasileira de Cartuchos S.A.

Bullet Material Copper Lead Free Yes Reloading Caliber 50 Cal Reloading Diameter .510" Bullet Type Solid Grain 800 gr Rounds 50 Brand Lapua

Bullet Material Copper CA Prop 65 1 Lead Free Yes Reloading Caliber 375 Cal Grain 270 gr Rounds 50 Brand Lehigh Defense

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