Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low View: 12 24 All Sale Assembled Gas Block/Tube – Carbine $24.99 $22.99 Rated 3.00 out of 5Add to cart Sale Assembled Gas Block/Tube – Mid $24.99 $22.99 Rated 5.00 out of 5Add to cart Sale Assembled Gas Block/Tube – Rifle $24.99 $22.99 Rated 5.00 out of 5Add to cart ↓ 17% Low Profile Gas Block $17.99 $14.99 Add to cart ↓ 13% Grendel Hunter .750 Adjustable Gas Block $39.99 $34.99 Rated 5.00 out of 5Add to cart ↓ 17% Carbine Length Gas Tube $11.99 $9.99 Rated 5.00 out of 5Add to cart ↓ 17% Mid Length Gas Tube $11.99 $9.99 Add to cart ↓ 17% Rifle Length Gas Tube $11.99 $9.99 Rated 5.00 out of 5Add to cart Sale Assembled Adjustable Gas Block/Tube – Carbine $44.99 $39.99 Rated 5.00 out of 5Add to cart Sale Assembled Adjustable Gas Block/Tube – Mid $44.99 $39.99 Rated 4.67 out of 5Add to cart Sale Assembled Adjustable Gas Block/Tube – Rifle $44.99 $39.99 Add to cart