Expo Arms Gun Parts

Current Deals & Offers

Primary Arms Updated Nov 01, 2026

Expo Arms 9MM A2 Flash Hider - 1/2x36

$6.99

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Primary Arms Updated Nov 01, 2026

Expo Arms AR-15 Mil-Spec 6-Position Buffer Tube - 7075 Aluminum - DFL Coated

$20.99

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Primary Arms Updated Nov 01, 2026

Expo Arms Lite Barreled AR-15 Upper Receiver - 5.56 - 16"

$199.99

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Primary Arms Updated Nov 01, 2026

Expo Arms Barreled AR-15 Upper Receiver - 5.56 - 16"

$199.99

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Primary Arms Updated Nov 01, 2026

Expo Arms Forged Stripped AR-15 Upper Receiver

$54.99

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Primary Arms Updated Nov 01, 2026

Expo Arms Forged Assembled AR-15 Upper Receiver - T-Marked

$74.99

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Primary Arms Updated Nov 01, 2026

Expo Arms AR-15 Buffer Tube Kit - Carbine

$39.99

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Primary Arms Updated Nov 01, 2026

Expo Arms Enhanced AR-15 Buffer Tube Kit - Carbine

$59.99

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Primary Arms Updated Nov 01, 2026

Expo Arms AR-15 H1 Buffer Tube Kit - Carbine

$74.99

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Primary Arms Updated Nov 01, 2026

Expo Arms Enhanced AR-15 H1 Buffer Tube Kit - Carbine

$94.99

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Primary Arms Updated Nov 01, 2026

Expo Arms Barreled AR-15 Upper Receiver - 5.56 - 10.5"

$199.99

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Primary Arms Updated Nov 01, 2026

Expo Arms Barreled AR-15 Upper Receiver - .300 Blackout - 8" - 7" M-LOK

$259.99

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Primary Arms Updated Nov 01, 2026

Expo Arms Barreled AR-15 Upper Receiver - 5.56 - 16" - Quad Rail

$299.99

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Primary Arms Updated Nov 01, 2026

Expo Arms AR-15 Chrome Firing Pin

$7.99

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Primary Arms Updated Nov 01, 2026

Expo Arms Enhanced AR-15 H2 Buffer Tube Kit - Carbine

$154.99

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Primary Arms Updated Nov 01, 2026

Expo Arms Enhanced AR-15 H3 Buffer Tube Kit - Carbine

$195.99

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Primary Arms Updated Nov 01, 2026

Expo Arms AR-15 H2 Buffer Tube Kit - Carbine - FDE Bumper

$104.99

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Primary Arms Updated Nov 01, 2026

Expo Arms AR-15 H3 Buffer Tube Kit - Carbine - ODG Bumper

$139.99

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